November 2, 2025
TIP765: What the World’s Great Philosophers Can Still Teach Us About Wealth and Wisdom w/ Kyle Grieve
We Study Billionaires - The Investor’s Podcast NetworkAbout this episode
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 Join the exclusive TIP Mastermind Community to engage in meaningful stock investing discussions with Stig, Clay, Kyle, and the other community members. Buy Ethan’s book The Investment Philosophers here . Follow Kyle on X and LinkedIn . Related books mentioned in the podcast. Ad-free episodes on our Premium Feed . NEW TO THE SHOW? Get smarter about valuing businesses in just a few minutes each week through our newsletter, The Intrinsic Value Newsletter . Check out our We Study Billionaires Starter Packs . Follow our official social media accounts: X (Twitter) | LinkedIn | Instagram | Facebook | TikTok . Browse through all our episodes (complete with transcripts) here . Try our tool for picking stock winners and managing our portfolios: TIP Finance Tool . Enjoy exclusive perks from our favorite Apps and Services . Learn how to better start, manage, and grow your business with the best business podcasts . SPONSORS Support our free podcast by supporting our sponsors : Simple Mining HardBlock AnchorWatch Human Rights Foundation Linkedin Talent Solutions Vanta Unchained Onramp Netsuite Shopify Support our show by becoming a premium member! https://theinvestorspodcastnetwork.supportingcast.fm Support our show by becoming a premium member! https://theinvestorspodcastnetwork.supportingcast.fm Support our show by becoming a premium member! https://theinvestorspodcastnetwork.supportingcast.fm Learn more about your ad choices. Visit megaphone.fm/adchoices Support our show by becoming a premium member! https://theinvestorspodcastnetwork.supportingcast.fm