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June 9, 2026 118 mins

Max Levchin (@mlevchin) is a serial entrepreneur and investor in 100+ startups. He's the founder and CEO of Affirm, the payment network powering consumer purchases and merchant growth. An original PayPal co-founder, Max served as CTO until its 2002 acquisition by eBay.

This episode is brought to you by:

  • ProLon: science-backed Fasting Mimicking Diet that helps activate cellular renewal through fasting, while still eating nourishing meals: ProlonLife.com/Tim
  • Monarch track, budget, plan, and do more with your money: Monarch.com/Tim
  • Shopify global commerce platform, providing tools to start, grow, market, and manage a retail business: Shopify.com/tim

Timestamps:

  • [00:00:00] Start.
  • [00:02:50] The Ronin line that rewired how Max makes every decision.
  • [00:06:09] Paprika-style brain-computer interfaces.
  • [00:09:09] PayPal's founders lived inside a Neal Stephenson novel.
  • [00:19:21] Transformation via Neuromancer and Snow Crash.
  • [00:23:40] The book that found Max his wife.
  • [00:29:24] The real secret to a great marriage.
  • [00:38:29] What's worth tracking, and what's not.
  • [00:44:13] A scrawny kid, a clarinet, and a Kyiv velodrome.
  • [00:46:55] What going all-out on a bike actually gives you.
  • [00:51:02] The mantra by which Max rides.
  • [00:53:02] A Soviet kid's fear of socialism.
  • [01:02:48] Making a profit without destroying society.
  • [01:04:31] What is Affirm, and why did every banker say it would fail?
  • [01:20:18] Why the best mathematicians eschew the lending industry.
  • [01:23:50] Does agentic commerce break Affirm, or supercharge it?
  • [01:28:01] A PhD-level financial advisor in everyone's pocket.
  • [01:29:58] How close are we to buying anything through one AI chat?
  • [01:36:32] Improving your coffee: cheap, intermediate, and Bugatti options.
  • [01:44:33] The books every first-time founder should actually read.
  • [01:48:08] Claude Shannon, Ed Thorp, and the joy of playful genius.
  • [01:51:00] Why physical books still beat every digital reading experience.
  • [01:51:44] Parting thoughts.

*

For show notes and past guests on The Tim Ferriss Show, please visit tim.blog/podcast.

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