On this episode of the 100 Year Thinkers, Chris Mayer and Matt Zeigler discuss long-term investing, 100-baggers, AI stocks, SpaceX valuation, founder-led companies, and why the best investments often come with brutal drawdowns. We also cover his new book The Investor's Odyssey, the danger of letting labels like AI do too much work, how to think about TAM and capital allocation, and why patience may be the biggest edge for investors trying to own great businesses for decades.

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The Investor's Odyssey: Resisting the Sirens and Playing the Long Game⁠

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Main topics covered

Why SpaceX, AI and trillion-dollar IPOs are testing investor discipline
How Chris Mayer thinks about valuation after watching Google become a huge winner
Why great businesses can still be terrible investments at the wrong price
The danger of letting labels like AI, quality and TAM replace real analysis
Why many AI features may not create real customer value
What the dot-com bubble can teach investors about AI adoption and shakeouts
Why investors do not need to be early if a company is truly exceptional
How to separate AI anecdotes from real financial impact
Why capital allocation and return on invested capital matter more as companies scale
How to evaluate founder control, governance, incentives and trust
Why the best long-term stocks can still fall 50 percent or more along the way
What rational exuberance might look like for long-term investors

Timestamps

00:00 Intro: Chris Mayer on AI, SpaceX and long-term investing

04:00 SpaceX valuation vs Google and the risk of paying too much

08:01 Why labels like AI and quality can do too much work

12:05 The AI pause, the dot-com analogy and where real value may emerge

16:06 Why investors do not need to be early when a business is real

21:00 Becoming a great company versus already being mature

25:10 Thinking about TAM, market share and realistic growth expectations

29:43 Corporate governance, free float and shareholder rights

34:27 How to judge founder trust, incentives and compensation

38:57 Employee ownership, culture and building enduring companies

43:02 Investor frustration in a lopsided AI-driven market

47:02 Why even a perfect stock picker would face brutal drawdowns

52:17 The rise of trillion-dollar IPOs and the question of rational exuberance

56:29 The Investor's Odyssey and playing the long game

The 100 Year Thinkers: Chris Mayer on SpaceX, AI Reckoning, and Why Early Is Overrated

Excess Returns

The 100 Year Thinkers: Chris Mayer on SpaceX, AI Reckoning, and Why Early Is Overrated