The Investor's Podcast (We Study Billionaires) - The Investor’s Podcast Network

TIP765: What the World’s Great Philosophers Can Still Teach Us About Wealth and Wisdom w/ Kyle Grieve

Nov 2, 2025

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On today’s episode, Kyle Grieve discusses how timeless philosophical ideas can deepen our understanding of investing and life. He explores lessons from thinkers such as Spinoza, Nietzsche, Hume, and Pascal to reveal how concepts like persistence, skepticism, and luck shape decision-making. Kyle also connects these ideas to modern investing by drawing on insights from Buffett, Voltaire, and Bruce Lee, showing how adaptability, emotional control, and inner reflection lead to better outcomes.

IN THIS EPISODE YOU’LL LEARN:

00:00:00 - Intro
00:02:18 - How Spinoza’s idea of eternity can guide timeless investing decisions
00:05:36 - The power of persistence and what conatus teaches us about successful businesses
00:07:56 - Why emotional self-mastery may be your greatest investing edge
00:10:19 - What Nietzsche and Buffett reveal about living with integrity in finance and life
00:16:30 - How Hume’s healthy skepticism leads to sharper questions and wiser decisions
00:26:01 - What Voltaire can teach us about challenging the Efficient Market Hypothesis
00:30:11 - How Blaise Pascal’s wild luck swings illuminate the role of chance in investing
00:35:52 - Why William James’s pragmatism can ground abstract financial ideas in reality
00:38:31 - How market simulations and symbols can distort or enhance our understanding
01:07:12 - What Bruce Lee’s Be Water mindset reveals about adaptability in investing

Disclaimer: Slight discrepancies in the timestamps may occur due to podcast platform differences.

BOOKS AND RESOURCES

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