Explorez tous les épisodes du podcast Solo Founders

Sara Du co-founded Alloy Automation at 19 and ran it for five and a half years. Her second company, Ando, she's building solo: team messaging designed from scratch for humans and AI agents working together, freshly out of stealth with a $20M seed from Accel, Index Ventures, and Emergence Capital. A conversation about why agents are locked out of the tools teams live in, and what founding looks like the second time — alone, on purpose.

Topics covered:
- Why Slack's architecture can't serve AI agents (the locked office building)
- Agents as coworkers: identity, permissions, etiquette, and the first 90 days
- Market-personality fit: picking a problem worth ten years of your life
- The solo founder's hiring playbook: attract don't chase, contract-to-hire, minimalist headcount
- Co-founder the first time, solo the second: the bear and bull case

Guest: Sara Du — founder & CEO of Ando; previously co-founder & CEO of Alloy Automation; Thiel Fellow.

James Clift hasn't been employed by a company he didn't own since he was sixteen. He paid for a year of university with a window-cleaning business, bought VisualCV as a $100K legacy resume site and rebuilt it (sold 2020), then went solo at South Park Commons and founded Durable, where about 3.5 million people have signed up to start or run a business, more than half of them brand new, on a six-engineer team backed by a $14M Series A led by Spark Capital. Julian and James get into the mission ("make owning a business easier than having a job"), the co-founder math that never works, why a viral AI website builder that hit a million users in three months was a distraction, what door-to-door sales teaches you about fundraising, and why everyone should make a dollar on their own at least once.

Links:
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Apply to the Solo Founders program: https://solofounders.com/program

Dave Morin helped launch Facebook Platform, founded Path, co-founded Slow Ventures, and now runs Offline Ventures. He backed Ben Cera fifteen years before Polsia and chairs the OpenClaw Foundation. He calls himself a producer, not an investor, and makes the case that founding is a relational act: most startups fail on relationships, not product, and the only way solo founding fails is believing "solo" means alone.

Topics covered:
- The Alchemist, and why starting is freedom from suffering
- "YouTube can be your co-founder. ChatGPT can be your co-founder."
- The producer, not the investor: why startups die on relationships
- What Jony Ive told Dave when Steve Jobs died
- The first twelve hours with Clawdbot, and finding Peter Steinberger
- How Polsia actually started: Gift Shop, Kyoto, Company OS, and "Am I crazy?"
- Ramble, and the 10,000-dinners test for what to build
- The bear case and the bull case for solo founding

Guest: Dave Morin — co-founder of Offline Ventures (offline.vc); early Facebook, founder of Path, co-founder of Slow Ventures, Chairperson of the OpenClaw Foundation.

Five solo founders brought their hardest current problem to a live office hours, and Julian worked each one in real time. An open-source app with 1.25 million users and a few hundred paying subscribers. A data product the market "doesn't know it needs." A one-person vendor selling benchmarks to frontier AI labs. A wholesale-ordering startup whose customers keep asking for the wrong features. A robot company deciding whether the body or the brain comes first. The answers keep landing in the same place: they were building what they wanted to sell, not what the customer would say yes to.

Topics covered:

• Monetizing an open-source app without losing user trust: charge for core value, not perks
• Services as software: why "I want to sell a product" can be the mistake
• Calendar spearing, and compressing every step between "I have this problem" and "yes"
• Going solo: customers as the orienting force, building as the addictive default (add "after a co-founder split" only with Ryan's OK)
• "Don't be the best, be the only" — whether buyers take a one-person company seriously
• Feature requests are jobs to be done: the micro-app middle path
• Hardware vs. software scope: ship the mind before the body

Founders: Utkarsh Dalal (GameNative), Ryan Junejo (Crash Labs), Charlie Kahn (Brio), Andy (Phenomni). Host: Julian Weisser.

About 65% of high-potential startups that fail die from co-founder conflict. Julian, who spent seven years matching co-founders before starting Solo Founders, answers the six questions people ask most about going solo: do you need a co-founder, is it as lonely as it sounds, who has actually done it, how do you raise money alone, do solo founders fail more, and what is "solo founder syndrome."

Topics covered:
- Solo founder vs co-founder: raise the bar; don't settle for a co-founder of convenience
- Why ~65% of startup failures trace to the founding team, and what that means if you're solo
- Loneliness as the solo founder's real failure mode, and "solo, together" as the fix
- Famous solo founders past and present: eBay, Dell, Zoom, Browserbase, WorkOS, Loyal, Polsia
- Fundraising alone: the pass as an easy out; investors reading your talent bar through your hires
- The dilution advantage: optimizing for investor quality over valuation
- The denominator delusion: the base-rate error behind "solo founders fail more"
- "Solo founder syndrome," debunked

Host: Julian Weisser, founder of Solo Founders; previously co-founded On Deck (ODF), where he ran the largest co-founder-matching program in tech for seven years.

The State of Solo Founding report: https://solofounders.com/report
65% figure: Noam Wasserman, The Founder's Dilemmas (Harvard Business School)

Zach Laberge dropped out of high school to build his first company. His second, Omen AI, puts real-time sensors inside the fluids that keep AI data centers and industrial machines running. He's 20, has no co-founder, and has raised $41.5M. He explains why having no technical co-founder forced him to learn spectroscopy himself, and why that made him better.

Topics covered:
- The shutdown test: how to know when to stop, and how to wind down well
- Restarting from your strengths: $3M raised in three days from the buyers who'd said no
- Customer-led pivots: engines to hydraulics to AI data-center coolant
- Being six months early, and the bitcoin miner who laughed
- Founding teams without co-founders; resetting the team at the seed
- Fundraising in a concentrated market: "the best round is when you're not raising"
- Advisors: weekly 1:1s and templated equity
- The bear case and the bull case for solo founding

Guest: Zach Laberge — founder & CEO of Omen AI (omen.ai), real-time fluid intelligence for AI data centers and industrial machines.

The advisor equity template Zach mentions: Founder Institute's FAST agreement, https://fi.co/fast

It's been a year since the Solo Founders Program kicked off. Today, the first cohort sits down to discuss building solo, together.

What a year of building taught them: why retention is growth (the smile curve, and the leaky bucket nobody checks), why free users are a "free trend" and not a business, how to kill a good idea to find the better one, and what a room full of other founders actually gets you. Plus the stories they lived before going solo — including co-founding with your dad at 17.

Topics covered:

• The prerequisite trap: why searching for a co-founder gets you a bad one
• Co-founder failure modes: family, close friends, and misaligned incentives
• Finding a co-founder by building (elevating a first hire)
• Retention is growth: the smile curve and the leaky bucket
• Hype signals vs. paying customers — the 10x question
• Solo, together: what a founder community functionally replaces

Guests: Aldo Del Valle (new company, prev. Happypath), Chai Choudhary (Workers.io), Namanyay Goel (Giga), Dhravya Shah (Supermemory)

John Glasgow is the anti-pattern founder: non-technical, 36 when he started, a newborn at home during Y Combinator, and solo after his co-founder left within weeks. After 15 years in corporate finance at Adobe, Fidelity, and Invoice2go, he built Campfire, the AI-native ERP fast-growing companies use to replace legacy systems. This is one of the most tactical conversations we've recorded.

Topics covered:

• The "right to win" filter: which ideas deserve your resignation letter
• The enterprise sales playbook from the buyer's side: champions, the $95K threshold tactic, budget cycles
• Surviving two years pre-product-market fit as a solo founder
• Founding at 36 with kids, and why deferring life causes burnout
• Why the technical co-founder requirement is over in the AI era

Guest: John Glasgow — founder & CEO of Campfire (campfire.ai), the AI-native ERP.

Companies are handing every employee AI coding tools and calling themselves AI-native — then blocking everything those employees build. Yakko Majuri, early PostHog engineer and infrastructure lead at Doublepoint through its acquisition by Oura, just launched Railcode: a secure home for internal apps and AI agents where you build with your own tools and deploy in seconds. He gives a live demo — Railcode's first on camera — and explains why most software going forward will be internal.

Topics covered:

• The "AI-forward" illusion: giving out Claude Code isn't a strategy
• The one-question test: are you holding your team back?
• Why most software is about to go internal (and when internal tooling IS the product)
• The CEO who vibe codes vs. the CTO who wouldn't let him ship
• Joining early PostHog through the handbook: work trials, six-person teams, hackathons
• Finding your startup idea by pulling the thread through your old customer notes
• Advice for solo founders: build the thing that's an extension of you

Guest: Yakko Majuri — founder of Railcode (railcode.dev), early PostHog engineer, Solo Founders Program member.

Paul Bakaus created jQuery UI, sold a startup to Zynga, and spent nearly a decade at Google — then went solo to prove one experienced builder, amplified by AI, can do what used to take a team. His company Renaissance Geek is backed by a16z; its first product, Impeccable, stops AI coding agents from shipping design slop.

Topics covered:

• Why his first hire was a chief of staff, not an engineer (the middle-manager trap)
• The era of the 40-year-old founder: intuition and craftsmanship as leverage
• What Impeccable is and why AI design slop is a moving target
• Free-first distribution: no ads, no outbound, only tweets
• Judgment over generation: Steve Jobs as the greatest editor of all time
• The bear and bull case for solo founding

Guest: Paul Bakaus — solo founder & CEO of Renaissance Geek (Impeccable), creator of jQuery UI, ex-Google.

Everyone thinks going solo means answering to no one. Six solo founders behind WorkOS, Fondo, Plug, Lighthouse, Hamlet, and Julius AI say the opposite: you have more bosses, not fewer, and the job is convincing all of them. Julian revisits the six moments that deserved more attention the first time around.

Topics covered:
- Why going solo means more convincing, not less (Rahul Sonwalkar, Julius AI)
- The original-insight test: "if you don't have one, don't start" (Sunil Rajaraman, Hamlet)
- The "wrong" business model behind a 16-to-429 hockey stick (Jimmy Douglas, Plug)
- The $40,000 filter that picked David Phillips' company for him (Fondo)
- How services scale like software now (Minn Kim, Lighthouse)
- Why sales is the one job a founder should never hand off early (Michael Grinich, WorkOS)

Featuring clips from Julian's conversations with all six founders. Full episodes at solofounders.com and on the Solo Founders YouTube channel.

Claire Vo runs ChatPRD — an AI "Chief Product Officer" for over 100k product managers — as the only full-time human, bootstrapped, with zero venture capital. The twist: she operates the company with a staff of nine named AI agents she manages like real employees, one of whom emailed the studio before she arrived to coordinate arrival time. She and Julian dig into how she built it, why she runs nine scoped agents instead of one, and the honest case for and against going completely solo.

Topics covered:

• The one-person company: running a real business with a team of AI agents
• "Agents are just management" — scoping AI agents like employees
• Bootstrapping solo with zero VC, and why the model isn't the moat
• The "20-year overnight success" — earned expertise as the real advantage
• Authorship over ownership: building a business that serves your life
• The bear and bull case for solo founding

Guest: Claire Vo — solo founder of ChatPRD (AI for product managers); former CTO of Color Health and Chief Product and Technology Officer at LaunchDarkly; host of the How I AI podcast.

Today we're launching Solo Grants: $100–$1,000 grants, 100% no strings attached, for people building technically ambitious projects solo. Julian sits down with Ari Dutilh who leads the program and is a former grantee himself, to map the wide world of microgrants and explain why the gap between a project seen through and one abandoned is usually just a few hundred dollars.

Topics covered:

• The Solo Grants launch: $100 to $1,000, no equity, no payback, and it doesn't have to be a business
• Microgrants 101: 1517's $1,000 checks, Emergent Ventures, and the Thiel Fellowship lineage
• The grantee who asked for $100 less than his application, and the three viruses he went on to discover and name
• Why first-time builders never even look for co-founders
• Ari's path from a $500 high school grant to running the program
• The funder who said "be more ambitious" and gave more than he asked for
• How to apply, and the directory that routes you to the right grant program

Guest: Ari Dutilh — running Solo Grants (formerly Merge) and producer of the Solo Founders Podcast.

Apply for a Solo Grant: https://sologrants.com

Thais Castello Branco left the AI search company Exa, raised $18.5M, and built Taste Labs -- the "taste layer for AI" -- solo, with one mission: end AI slop. She and Julian go deep on what taste actually is (and why it isn't personalization), why everything AI makes is starting to look the same, how you turn something as subjective as "great design" into data a model can learn, and the honest case for going solo.

Topics covered:

• Why taste is a measurable bar for quality, not just personal preference
• The real cause of "AI slop" — volume, not bad models
• How to turn a subjective domain into something a model can learn
• Why you're probably bad at "commissioning" AI
• Building a ~800-person community of tastemakers
• The bear and bull case for being a solo founder

Guest: Thais Castello Branco, founder & CEO of Taste Labs, the "taste layer for AI" (ex-Exa).

Flo Crivello raised about $50M as a solo founder, then watched the market kill the company he'd built. Instead of quitting, he cut deep, pivoted, and rebuilt alone into Lindy — one of the top AI agent startups. This is a clear-eyed playbook on knowing when to kill a company, beating burnout with momentum, and building solo without being alone.

Topics covered:

• Raising ~$50M as a solo founder
• Knowing when to kill a company and how deep to cut
• Why momentum, not rest, is the cure for burnout
• Prospecting for gold vs. operating the mine: where a founder should spend their time
• The solo founder's "brain trust": building support without a co-founder

Guest: Flo Crivello — founder & CEO of Lindy.

Francis Davidson built Sonder into a multi-billion-dollar company, took it public, was pushed out as CEO, and watched it collapse. The same month he left, he started over — this time solo, building Odessia, an AI travel agent, with a founding team of seven. This is the honest version of the comeback: why he went solo when his co-founders were great, why he skipped the MVP, and why he still thinks the one-person billion-dollar company is a myth.

Topics covered:
- Building Sonder from a college side-hustle into a billion-dollar company, and its collapse
- Why he went solo for the comeback when his co-founders were great
- Skipping the MVP: how coding agents rewrote the startup playbook
- Solo, not alone: building a founding team of seven with full ownership
- Founder mode vs. hiring executives, the hardest lesson from Sonder

Guest: Francis Davidson — founder & CEO of Odessia and previously founder & CEO of Sonder.

Dhravya Shah sold his first company at 16 and raised $3M at 19 as the solo founder of Supermemory, the open-source memory and context layer for AI agents (now past 26k GitHub stars and 1M+ SDK downloads). The twist: he never chased any of it as a business. He built in public, for free, said no to VCs for nine months, and only raised once the company's vision was undeniable. A conversation about why the fundraise is a result, not the goal.

Topics covered:

• Why the raise is a result, not the goal — and saying no to VCs for nine months
• Building your "art" in public until it becomes a company
• Escaping the inventor's dilemma: killing your own viral hits
• Why he's a solo founder, after a co-founder breakup killed an earlier company
• The honest version of AI memory: benchmark-gaming, Goodhart's Law, and evals that matter
• Hiring "true builders" out of open source as a solo founder

Guest: Dhravya Shah — founder and CEO of Supermemory, the memory layer for AI agents (1M+ SDK downloads); sold his first company at 16, raised $3M at 19; ASU dropout and ex-Cloudflare.

A $300M company. 30M+ users. Tens of millions in revenue, some raised and some bootstrapped from zero. Software that saves lives. Five founders, zero co-founders.

Julian connects the dots across the first six episodes of the show — Ben Cera (Polsia, $30M raised), Yasser Elsaid (Chatbase, $10M ARR bootstrapped), Paul Klein IV (Browserbase, a $300M company), Eugenia Kuyda (Replika, 30M+ users), Daniel Francis (Abel), and investor Charles Hudson (Precursor Ventures) — on why they built alone, and what they all figured out about it.

The through-line: don't take a co-founder of convenience. A talented solo founder beats a mismatched team, and most co-founders get taken for the wrong reasons rather than because they're a genuine fit.

Topics covered:
- The "co-founder of convenience" — and why a talented solo founder beats a mismatched team
- Why the human 20% (taste, judgment, direction) is the whole game
- The clarity advantage: one voice, one layer of alignment
- Building from the personal, because the most personal is the most universal
- Mission as a forcing function — when the work clarifies every decision
- True solo vs free solo: two routes to the same rejection of the co-founder default

Michael Grinich built WorkOS solo — now a $2B company and the enterprise infrastructure behind OpenAI, Anthropic, and Replit — with no co-founder. So when he says "it's not the blood bond it was made out to be," it lands. This conversation is his case against the ride-or-die co-founder myth, the question he thinks actually matters before you start a company, and the honest bear and bull case for going it alone.

Topics covered:

• Why co-founders aren't a blood bond — and "are you the one who holds it forever?"
• The founder "mental disorder," and why you only need one person who has it
• The bear and bull case for solo founding — from John Lennon to "the company is a mirror"
• How to pick the idea: a notebook, four filters, and lessons borrowed from stand-up comedy
• Why "pivots are the most traumatic thing you can do to a business"
• The case for founder-led sales — and hiring a head of sales as a partner, not a handoff

Guest: Michael Grinich — solo founder and CEO of WorkOS, the infrastructure that makes startups enterprise-ready.

Minn Kim runs Lighthouse, the AI-powered immigration firm rebuilding the visa stack for frontier-tech companies. She is solo. She isn't a lawyer. Her first two hires were engineers. The conversation with Julian covers how she got there, why "solve your own problem" isn't always the path to success, the complicated-vs-complex framework she uses to pick what to build, and her bull case for solo founding stated as a fact about her own life rather than a thesis.

Topics covered:

• The Korean-immigrant origin and the 2022 side quest that became Lighthouse
• Services-as-software: why "professional services don't scale" stopped being true around 2021
• Why "solve your own problem" isn't always right — and what to do instead
• The complicated-vs-complex problem framework for founder fit and capital structure
• First two hires were engineers, not lawyers
• Long-game hiring and contractor-to-full-time as a deliberate pattern
• The 30-question anonymous Google Form for surfacing blind spots
• "Twenty of them in the world" — the talent-infrastructure thesis behind Lighthouse
• Bear case and bull case for solo founding, the latter stated as lived experience

Guest: Minn Kim — founder and CEO of Lighthouse, the AI-powered immigration firm for frontier-tech companies and their hires.

David J. Phillips tried co-founders four times before he went solo. With $40,000 left in the bank after a stalled aquihire, he refounded the company alone — and built Fondo, the accounting platform now used by hundreds of YC and pre-seed startups. The conversation is part founder-confessional, part early-stage GTM playbook.

Topics covered:

• The four co-founder breakups across four prior startups
• Refounding with $40K and a single investor email
• The lived playbook for co-founder breakups (lawyer advice, severance + stock + move on)
• The four-question $40K filter for picking ideas you can ship solo
• The Sam Parr false bottom — first customer, three months of nothing
• The Delaware-franchise-tax mini-product wedge that produced the first ten paying customers
• Bear case and bull case for solo founding
• "Your co-founder lives in Claude now" — the closing argument

Guest: David J. Phillips — founder & CEO of Fondo, the accounting and tax platform for venture-backed startups.

The press was declaring the EV car market dead. Roughly $20B in EV investment had been cancelled. The Inflation Reduction Act had just expired. In that environment, Jimmy Douglas raised a $20M Series A from Lightspeed. Before Plug, Jimmy spent five years at Tesla running the largest US EV operation in the world. He left in 2024 to build Plug — the EV-first wholesale marketplace — then spent two years protecting a marketplace orthodoxy that was capping growth, until an investor in a fake board meeting asked the question that broke the company open. The chart bent that quarter. This is the most operator-dense episode we have recorded so far.

Topics covered:

• The contrarian timing: how Plug raised a $20M Series A from Lightspeed in the middle of an "EV hellhole"
• The China thesis behind the round — why US EV adoption will be unlocked by foreign OEM pressure, not by federal incentives
• 14 go-to-market pivots before the one that produced a hockey stick (Jimmy counted them by asking Claude to comb his board decks)
• Mike Maples Jr.'s "Reality Doesn't Negotiate" — and why disproving your hypothesis beats trying to prove it
• The fake-board-meeting question that broke Plug open: "You still have a balance sheet. What would you build right now if you started over today?"
• Killing the marketplace orthodoxy: opening an LLC subsidiary, taking the wholesale dealer license test, and the 16 → 429 unique-sellers-per-quarter hockey stick that resulted
• The two-things-need-to-be-true market test: venture-scale size and speed-to-power-law-outcome compatible with venture capital
• Tesla decision-making rigor: anticipate where the Wharton MBAs will find flaws before the meeting
• Self-manufactured constraints — Jimmy's coined term, paraphrased from five years of watching Elon at Tesla
• The factory-startup co-founder rule and why Jimmy went solo
• Hiring high-agency people away from big companies — sandbox, mission, and "if you have to convince them, they're not the right person"
• What market pull actually feels like — and the moment Jimmy realized Plug had it
• Investor pass etiquette: "you can tell a lot about a person by the way that they pass"
• Bear case for solo founding — credibility, network, skill-set required to recruit force-multipliers alone
• Bull case for solo founding — "the agency-maximizing play is to be solo founded and self-funded"
• AI is changing what venture wants — "vertical SaaS is going to zero," atoms-over-bits is back, balance-sheet risk is suddenly attractive again

Guest: Jimmy Douglas — Founder and CEO, Plug. Previously executive at Tesla running sales operations, delivery operations, internal fleet, internal communications, and used cars (the largest US EV operation in the world during his tenure). Plug: $6.7M seed from Floodgate, $20M Series A in 2026 led by Lightspeed with Galvanize, Autotech Ventures, Leap Forward, and Renn Global participating. $60M+ in used-EV sales facilitated since 2024 launch.
Host: Julian Weisser — Founder/CEO of Solo Founders and Co-Founder/CEO of On Deck/ODF.

Two trillion dollars of GDP flows through local government every year. 90%+ of city council votes are pre-decided before the meeting starts. And almost no founder will touch the market. Sunil is the rare exception. He ran for city council in Orinda, California, lost, and walked away with a newsletter for residents and an obsession with how opaque local government actually is. That newsletter became Hamlet — the civic AI making local government meetings legible to residents, real estate developers, and the cities themselves. This episode is the most concrete civic-engagement segment we've recorded on the show, and incidentally a clean founder thesis on how to spot a market everyone else is ignoring.

Topics covered:

• $2 trillion of GDP runs through local government — and almost no founder will touch it
• 90%+ of city council votes are pre-decided before the meeting starts
• Why "public comment is largely ineffective" and why the "local vocals" aren't representative
• Most city councils are rubber-stamp organizations
• Running for Orinda city council — and the $20K-minimum reality of nominally non-partisan local elections
• The civic-engagement on-ramp — join a commission as the lowest-friction way to start participating
• The newsletter-MVP-to-Hamlet arc — how a personal newsletter for residents became a civic AI company
• Easy-to-explain businesses and why they require context, knowledge, and subject-matter expertise (the Federer analogy)
• "If you don't have an original insight, just don't work on it" — Sunil's hardest founder filter
• "No one's going to care about this problem as much as me" — niche obsession as the only test that matters
• The Bold Italic acquisition, "This Is Your Life in Silicon Valley," and why you can't copy editorial voice
• Front-loaded advisor relationships as a substitute for the co-founder dynamic
• Pricing humility — "C-minus, D-plus" — and what to do about it
• Bear case for solo founding — resentment, no gut-check, easier to fracture
• The "let things simmer" leadership rule
• Bull case for solo founding — "consensus produces average outcomes"

Guest: Sunil — Founder and CEO, Hamlet. Previously co-founder of Scripted (Crosslink, Redpoint), EIR at Foundation Capital, executive at GoodRx through its IPO. Ran for Orinda city council. Crosslink-backed twice across 15 years and 2 companies. 
Host: Julian Weisser — Founder/CEO of Solo Founders and Co-Founder/CEO of On Deck/ODF. 

For the first time ever, more than one in three new companies are being started solo. Five years ago that number was under 25%. This week the host becomes the guest: Julian Weisser — founder of Solo Founders, former co-founder of On Deck (where he ran 27 ODF cohorts and helped over 1,000 founders collectively raise $2B+) — sits down with David J. Phillips (CEO of Fondo, solo founder) for the full thesis behind Solo Founders. They cover the "denominator delusion" that keeps the co-founder default alive, the three types of solo founders (True Solo, Free Solo, Juiced Solo), why companies run out of hope long before they run out of money, and the bear and bull case for going it alone. Plus the news: the next Solo Founders cohort will include $100,000 per solo founder.

Topics covered:

• Denominator delusion — why "the most successful startups have co-founders" ignores the failure rate
• The co-founder of convenience trap
• 1 in 3 companies are now solo-founded (up from under 25% five years ago) — the Carta data
• $100K per solo founder — the new Solo Founders Program cohort news
• Why Solo Founders doesn't run a Demo Day — the factory model critique
• True Solo / Free Solo / Juiced Solo — Julian's new three-type taxonomy with named examples
• Why companies run out of hope long before they run out of money
• "The median company is a dead company" and "the average VC is a walking-dead VC"
• Bear case for solo founding — the co-founder-shaped hole and playing on hard mode
• Bull case for solo founding — one point of failure, one point of resilience, and "the company only dies if you do"
• Solo alone vs solo together — the Solo Founders Program thesis in one line
• Startups as art and the case against "contortionism"

Guest: Julian Weisser — Founder, Solo Founders. Host, Solo Founders Podcast. Formerly co-founder of On Deck.
Interviewer: David J. Phillips — Co-founder and CEO, Fondo. Solo founder.

Rahul Sonwalker is the solo founder and CEO of Julius AI — the natural-language data analysis platform that took six pivots (and one cease-and-desist from Microsoft for calling a product "Excel Copilot") to find. In this conversation, Rahul breaks down the "co-founder trap" that keeps most smart people stuck searching instead of building, why every great startup violates 1–2 core best practices, and why he insists on being the worst coder on his own team.

Topics covered:

• The co-founder trap — why 8 out of 10 co-founder teams are fighting in private
• Solo founding by accident — second startup, friends bailing, and not going back to co-founder matching
• The football analogy for building momentum as a solo founder
• Startups as a game of outliers — why generalized advice pushes you to average
• The recipe for hiring as a solo founder — multipliers, not delegators
• Equity philosophy: less cash, more equity is a green flag
• Culture at 50% and 66% — why your first hire is half the culture forever
• Six pivots to Julius: logistics AI, Excel Copilot, Microsoft cease-and-desist, US Census demo
• The Julius Caesar chiseling metaphor for how companies emerge from marble
• Convincing as the real job — "Sam Altman can't sell you a pen but can sell you AGI"
• Authorship and why success has many fathers
• Bear case and bull case for solo founding

Guest: Rahul Sonwalker — Solo Founder and CEO, Julius AI. Natural-language data analysis platform. Formerly engineer at Uber. Based in San Francisco.

Yasser Elsaid was in his last semester of university when he spotted an opportunity most people dismissed: adding custom data to large language models, before ChatGPT even launched. He built the first version of Chatbase in six weeks, got his first Stripe payment 30 minutes after launch, and has bootstrapped to $9M ARR over three years with zero outside funding. In this conversation, he breaks down the counterintuitive playbook behind his success — from the "benevolent dictatorship" of solo founding to why margins don't matter early on.

Topics covered:
- Spotting the RAG opportunity before ChatGPT launched and building in six weeks
- First Stripe payment 30 minutes after putting up a pricing page
- Why first principles thinking beats market research in paradigm shifts
- Deciding to go solo — skipping the pitch deck, investors, and co-founder search
- "Free solo" founding — bootstrapping beyond the indie hacker lifestyle business
- The benevolent dictatorship: why solo founders make faster decisions
- Low-ego decision-making — changing your mind is a feature, not a bug
- Two-way door decisions and the Bezos framework for AI startups
- Scaling a bootstrapped company: profitability from day one, then spending aggressively
- Recruiting at a bootstrapped company vs. VC-backed — why bootstrapped equity is less risky
- The B2B playbook: self-serve plus sales layer, content as the foundation
- Pricing is the fastest lever — no science, just experimentation
- Margins don't matter early on — revenue signals compound, cost savings don't
- Bear case and bull case for solo founding

Guest: Yasser Elsaid — Solo Founder and CEO, Chatbase. AI-powered customer service platform. $9M ARR, bootstrapped, 30-person team. Based in Toronto. Previously built side projects at York University. Former intern at Meta, Tesla, BlackBerry.

Daniel Francis dropped out of high school, taught himself to code at a DC nonprofit, impersonated a laid-off Twitter employee to work for Elon Musk, and then built Abel Police — AI software that generates police reports from body cam footage, saving officers a third of their shift from paperwork. In this conversation, he shares the personal experience that led him to policing, why he believes solo founders have a massive authorship advantage, and his unfiltered take on co-founders, culture, and the emotional reality of building alone.

Topics covered:

• The domestic violence experience that led to Abel Police
• Officers spend one-third of their shift on reports — Abel's AI generates them from body cam footage
• Every 115 officers on the platform = one life saved per year
• Getting hired (and fired) by Elon Musk at Twitter
• From mercenary founding ($30K MRR fitness app) to missionary founding (life-or-death stakes)
• Catholic conversion and aligning company mission with faith
• Solo founder authorship: why one brain creates more coherent products (Apple vs. Google)
• The "Working at Abel" doc: floor on talent, ceiling on being an asshole
• Anti-culture culture: "Hurry up, here's the tickets, move"
• 39 police ride-alongs and embedding with Richmond PD
• Bear case and bull case for solo founding
• Why solo founders should give more equity to early hires (Carta data commentary)
• Contracting as a sneaky hiring pipeline
• The emotional reality: crying alone in the middle of the day — and never once considering giving up

Guest: Daniel Francis — Solo Founder and CEO, Abel Police. AI-powered police report generation from body cam footage. Former fitness app founder ($30K MRR). Economics and math, Florida State University. Self-taught engineer. 39 police ride-alongs. Catholic convert. High school dropout.

Notes & more from this episode: https://solofounders.com/blog/dont-be-greedy-with-equity-daniel-francis-on-solo-founding-and-building-for-police/

Apply to Solo Founders Program: https://solofounders.com/program

Eugenia Kuyda has spent over a decade building at the frontier of AI consumer products. First by founding Replika in 2014, hitting 30M users in conversational AI before ChatGPT even existed. Now, building Wabi: giving everyone the ability to build personal software. In this episode, she breaks down why she’s repeatedly chosen the solo founder path, why “co-founders by pressure” create long-term damage, and what it actually takes to keep going when things get brutally hard.

This is a conversation about conviction, authorship, loneliness, team-building, and the emotional reality of leading through uncertainty. Eugenia shares the difference between being truly solo vs. being isolated, why she treats founding as a team sport anyway, and how she thinks about hiring high-agency people who can operate like owners.

Topics covered

- Why many “co-founder” setups are functionally one decision-maker anyway
- The risk of “co-founder by default” decisions
- Why it’s better to be solo than misaligned at the top
- Streamlining your startup's layers from three down to two by removing co-founders
- Storytelling as a core founder advantage
- Team-building without co-founder hierarchy
- The emotional bear case for solo founding
- The speed and clarity bull case for solo founding

Guest: Eugenia Kuyda — founder and CEO behind visionary AI products like Replika and Wabi.

Charles Hudson is the founder and managing partner of Precursor Ventures, where he's invested in over 500 companies as a solo GP. He shares a data point that challenges the co-founder consensus: 25-30% of his portfolio companies lose a co-founder before Series A. In this conversation, he explains why talented solo founders beat mismatched teams, the real cost of dead equity, and why you should never give away 40% of your company just to make fundraising easier.

Topics covered:
- The co-founder breakup rate: 25-30% before Series A
- Dead equity and cap table damage from co-founder departures
- Rivalry and resentment dynamics in co-founding teams
- Why investors underrate solo founders
- The "team sport" analogy reframed
- Denominator delusion: failed co-founding teams nobody counts
- Don't give away 40% of your company for fundraising optics
- Authorship and full accountability as a solo founder
- Fundraising advice: don't apologize for being solo
- Late-joining co-founders and how to evaluate them
- The solo GP / solo founder kinship
- The emotional reality: loneliness is 10x what you expect
- Bear case and bull case for solo founding

Guest: Charles Hudson — Founder and Managing Partner, Precursor Ventures. Solo GP. 500+ investments. Former partner at SoftTech VC (now Uncork Capital). Former Google and Genentech.

Paul Klein IV applied to 500 internships and got rejected from 498. Now he's the solo founder of Browserbase – a headless browser infrastructure company for AI agents – valued at $300M in under 14 months. He didn't choose to be a solo founder. He tried to find a co-founder and couldn't. In this conversation, he explains why that turned out to be the right thing.

Topics covered:

• Why Paul thinks first-time founders should not be solo founders
• The five-tool founder concept: product, sales, fundraising, hiring, and operations
• StreamClub founding story and lessons from having co-founders
• How a 3,000-word memo validated the Browserbase idea
• Solo founder by circumstance: trying and failing to find a co-founder
• Hiring philosophy: contractors as work trials, DM recruiting on Twitter
• Fundraising as relationship building, not a tight process
• Company culture: emotional vulnerability, second chances, non-traditional backgrounds
• The quarterback to head coach to GM evolution of a solo founder CEO
• Operating cadence: daily standups, weekly syncs, monthly all-hands, quarterly board meetings
• Brand building through word of mouth
• The honest case for and against solo founding

Guest: Paul Klein IV, Solo founder and CEO of Browserbase. Former CTO/co-founder of StreamClub (acquired by Mux). Former software engineer at Twilio.

Notes & more from this episode: https://solofounders.com/blog/from-500-rejections-to-a-300m-company-paul-klein-iv-on-solo-founding-browserbase/

Apply to Solo Founders Program: https://solofounders.com/program

Ben ran global teams at Travis Kalanick's Cloud Kitchens and left to build Polsia — an AI company builder — completely solo. Now he's hit $1.5M ARR in two weeks with 1,500 companies running on the platform.

In this conversation, we explore how his method of building might be the future of solo founding: his 80/20 framework for AI-native companies, why he designed his product after a video game about an AI apocalypse, the Daft Punk song on his about page, and what it actually looks like to run engineering, support, marketing, and strategy with zero employees.

Topics covered:

• The 80/20 framework for AI-native companies
• Scoping AI agents like real employees: trust boundaries and authority
• Building for yourself vs. building for imaginary customers
• Universal Paperclips and Daft Punk as design inspiration
• The Polsia product: how it builds and runs businesses autonomously
• Making a company 100% AI-autonomous: the thought experiment
• Advice for new builders: push AI to the edge

Guest: Ben Cera — Solo founder of Polsia, an AI company builder. Former Global GM at Cloud Kitchens.

Notes & more from this episode: https://solofounders.com/blog/80-ai-20-taste-ben-cera-on-the-future-of-solo-founding/

Apply to Solo Founders Program: https://solofounders.com/program

This is a new show about building companies solo in the age of AI. Six months after launching the Solo Founders program, which has seen founders reach millions in ARR and sell to public companies and governments, this podcast brings together early-stage builders and experienced solo founders to share what's working, what's not, and what it actually looks like to grow a company without co-founders.