In this episode, William Green talks with Jason Karp, a prodigiously talented investor & entrepreneur whom he also profiled in his book, “Richer, Wiser, Happier.” Jason founded Tourbillon Capital Partners, where he managed $4.5 billion. He then quit the hedge fund business & created HumanCo, a holding company that invests in the health & wellness sector. Here, he speaks with extraordinary candor about his relentless quest for financial & professional success, & how his obsession with overachievement almost destroyed him.IN THIS EPISODE YOU’LL LEARN:00:00 - Intro04:27 - How Jason Karp switched from underachiever to “hyper-neurotic overachiever.”09:32 - How his obsession with productivity devastated his health.25:01 - How he transformed his health, healing diseases that seemed incurable.35:34 - What he learned about how to eat well for health & longevity.53:13 - Why it’s helpful to “confuse your body” with random stressors.54:32 - How the best investors succeed by deferring gratification.1:09:17 - How Jason simplifies his life to reduce the impact of “decision fatigue.”1:13:37 - How he designed his hedge fund’s offices to promote productivity & good health.1:25:08 - What’s helped him most in dealing with his mental health challenges.1:25: 25 - How he came to be suicidally depressed at the pinnacle of his investment career.1:28:24 - How he thinks about money, family, happiness, & fulfillment.1:29:24 - Why founding a health & wellness conglomerate brought him a new level of joy.Disclaimer: Slight discrepancies in the timestamps may occur due to podcast platform differences.BOOKS AND RESOURCESJason Karp’s company, HumanCo.Hu Chocolate brand co-created by Jason Karp.Why Zebras Don’t Get Ulcers by Robert Sapolsky.Undo It! by Dean Ornish M.D. & Anne OrnishThe Longevity Diet by Valter Longo.Peter Attia’s book Outlive: The Science and Art of LongevityYoung Forever by Dr. Mark HymanTara Brach’s book, “Radical Acceptance,” & her website. How To Change Your Mind by Michael Pollan.William Green’s book, “Richer, Wiser, Happier” – read the reviews of this book.NEW TO THE SHOW?Check out our We Study Billionaires Starter Packs.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.Stay up-to-date on financial markets and investing strategies through our daily newsletter, We Study Markets.Learn how to better start, manage, and grow your business with the best business podcasts. P.S The Investor’s Podcast Network is excited to launch a subreddit devoted to our fans in discussing financial markets, stock picks, questions for our hosts, and much more! Join our subreddit r/TheInvestorsPodcast today!SPONSORSBeat FOMO and move faster than the market with AlphaSense.Have peace of mind knowing River holds Bitcoin in multi-sig cold storage with 100% full reserves.Make connections, gain knowledge, and uplift your governance CV by becoming a member of the AICD today.What does happen when money and big feelings mix? Tune in to find out on the new podcast, Open Money, presented by Servus Credit Union.Capitalize on the rapidly growing cybersecurity market today with Atakama.Have Commonwealth Private‘s Private Bankers take the time to understand your goals and tailor solutions that create less for you to do and more for you to enjoy.If you’re into marketing podcasts that walk through how successful entrepreneurs, politicians, and influencers have convinced and persuaded people, then you should give Nudge, hosted by Phil Agnew, a listen!Get yourself a Blockstream Jade — An all-in-one, bitcoin-only hardware wallet that makes protecting your bitcoin so easy. Use the coupon code Fundamentals to get 10% off.Apply for the Employee Retention Credit easily, no matter how busy you are, with Innovation Refunds.Get an overall better student loan experience with College Ave. Plus, get a chance to win a $1,000 college scho