Intersecting Us – Details, episodes & analysis
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Intersecting Us
Dave Kester & Brian Rihner
Frequency: 1 episode/15d. Total Eps: 34

Brian Rihner and Dave Kester started their first business venture together in 1995. Now, 28 years later, they reunite again to talk about their passions of math, life, hope, and faith, and how they are all connected. They provided a probing and analytic perspective to consider the beauty, wonder and timeless treasures of these topics and how they have the power to draw us closer together.
Recent rankings
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Apple Podcasts
🇬🇧 Great Britain - mathematics
14/08/2025#72🇺🇸 USA - mathematics
14/08/2025#49🇫🇷 France - mathematics
14/08/2025#7🇬🇧 Great Britain - mathematics
13/08/2025#72🇺🇸 USA - mathematics
13/08/2025#46🇫🇷 France - mathematics
13/08/2025#6🇬🇧 Great Britain - mathematics
12/08/2025#72🇺🇸 USA - mathematics
12/08/2025#41🇫🇷 France - mathematics
12/08/2025#6🇬🇧 Great Britain - mathematics
11/08/2025#72
Spotify
No recent rankings available
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See allScore global : 68%
Publication history
Monthly episode publishing history over the past years.
Investing in Others: The Love That Fosters Personal Fulfillment
Season 1 · Episode 33
lundi 9 septembre 2024 • Duration 34:46
In this episode, the discussion revolves around the theme of love and its many facets, from tough love to unconditional support. The conversation highlights the importance of intrinsic worth and identity beyond achievements, particularly in the context of mathematics and education. Personal stories and experiences underscore the transformative power of focusing on others, emphasizing the value of relationships and community. The episode encourages listeners to invest in others and recognize their own inherent dignity, fostering a culture of mutual support and flourishing.
Belonging in Numbers
Season 1 · Episode 32
lundi 29 juillet 2024 • Duration 34:10
In this podcast episode, the hosts delve into the deep connections between mathematics, community, and personal growth. They discuss how struggling with mathematical proofs, like those of the Pythagorean Theorem, leads to a greater understanding and appreciation of their underlying principles. The conversation highlights the role of community and collaboration in overcoming these challenges and making discoveries. The hosts also touch on how the timeless and universal nature of mathematics allows for a shared pursuit of truth across cultures, languages, and even barriers like prison walls. They conclude by emphasizing the importance of fostering a sense of belonging and support in both math and life.
Exploring the Playful Side of Math
Season 1 · Episode 23
lundi 11 mars 2024 • Duration 30:58
The podcast discusses the intersection of work and play in mathematics, emphasizing the value of community and collaboration in learning. It explores the evolving landscape of math education, encouraging a shift towards discovery, play, and freedom in the learning process. The hosts share personal experiences with exams, teamwork, and the joy of teaching, highlighting the importance of perseverance and the growth mindset in mathematical pursuits.
Patterns with Purpose: Exploring the Intrinsic Meaning of Mathematics
Season 1 · Episode 22
lundi 26 février 2024 • Duration 32:15
In this podcast episode, the hosts delve into the intrinsic meaning and value found in mathematics. They discuss the existential aspect of math, emphasizing the importance of understanding the underlying significance of mathematical concepts rather than merely memorizing steps. The hosts explore the history of mathematicians and the joy of connecting with their journeys, appreciating the permanence of mathematical truths. They highlight the uniqueness of individual engagement with math, emphasizing ontology and the diverse perspectives each person brings. The episode concludes with a reflection on mathematics as both an art and a science, describing it as the science of patterns and the art of engaging their meaning.
From Philosophy to Math: Bridging the Gap Between Free Will and Fermat's Puzzle
Season 1 · Episode 21
lundi 19 février 2024 • Duration 37:21
Summary: In this podcast episode, the hosts discuss decision-making, free will, and philosophical concepts. They delve into personal experiences, neuroscience, and the intersection of determinism and free will. Later, the conversation shifts to mathematicians Descartes and Fermat, exploring their contrasting lives and contributions, emphasizing Fermat's last theorem.
Actuarial Mindsets in Business and Life
Season 1 · Episode 20
lundi 12 février 2024 • Duration 30:35
In this podcast episode, the hosts engage with two guests, Charlie and Prabal, discussing their experiences in the actuarial field, decision-making, and the application of actuarial skills in personal business ventures. Charlie shares insights on using risk analytics tools from his actuarial training in his investment strategies, emphasizing concepts like risk pricing, asset and liability management, and diversification. Prabal, involved in podcast production, explains his role and how AI aids in generating titles for podcast segments. The discussion touches on the intersection of actuarial principles with personal decision-making and business ventures.
Mathematical Odyssey: Navigating the Seas of Infinite Exploration
Season 1 · Episode 19
lundi 29 janvier 2024 • Duration 34:17
In this podcast episode, the hosts discuss the concept of mathematical exploration, drawing parallels to Steve Jobs' approach to technology by emphasizing understanding over mere memorization. They delve into the fascinating world of irrational numbers, particularly focusing on the square root of two and its infinite, non-repeating decimals. The hosts also share personal experiences with mathematical exploration, emphasizing its longevity and impact. The conversation touches on the timeless nature of mathematical knowledge, its continuity through history, and the joy of approaching math as an exciting exploration rather than a mundane task.
The Pursuit of Math: A Journey into Human Flourishing.
Season 1 · Episode 18
lundi 15 janvier 2024 • Duration 33:42
In this podcast episode, the hosts delve into the first chapter of "Mathematics for Human Flourishing" by Francis Su, exploring the philosophical and transformative aspects of math in one's life. They discuss Simone Weil's quote, the story of Christopher Jackson, and the profound connections between mathematics, virtue, and human flourishing.
Evolving Goals: Embracing Change for Personal Growth
Season 1 · Episode 17
lundi 8 janvier 2024 • Duration 31:14
In this podcast episode, Alec, an actuarial analyst, shares insights about his journey through exams, career, and personal growth. He emphasizes the importance of studying efficiently and cultivating a growth mindset. The discussion delves into the significance of setting meaningful goals, evolving them as needed, and finding passion in one's pursuits. Alec reflects on the impact of the book "Mathematics for Human Flourishing," highlighting the human side of mathematics and the continual contribution to its ever-growing narrative.
Imagination, Reality, and Artificial Minds: An attempt to Decode Intelligence
Season 1 · Episode 16
lundi 1 janvier 2024 • Duration 36:13
In this podcast, the hosts explore the boundary between real and artificial intelligence, questioning whether AI possesses genuine sentience and emotions. They delve into the implications of humans forming relationships with AI and discuss the ethical dilemmas surrounding these interactions. Referencing historical figures, they emphasize the importance of community discussion in navigating the impact of AI on human connections. The episode underscores the significance of genuine human relationships amidst advancing technology.