
Rule Breaker Investing Authors in August: “Rule Breaker Investing” with David Gardner & Chris Hill
Aug 20, 2025
David Gardner, co-founder of The Motley Fool and best-selling author, shares his investment journey, revealing his first Rule Breaker stock and lessons learned from early investments. He discusses the importance of spotting opportunities in technology despite skepticism and reflects on the emotional connection between sports and investing strategies. Through humor and personal anecdotes, David emphasizes innovative approaches to investing and introduces his new book, which aims to democratize investing knowledge for all.
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Episode notes
Moderna: From Hero To Big Drawdown
- David recounts Moderna's rise during COVID and the later 83% decline from its peak.
- Even winners that saved lives can become massive losers for investors over time.
Use Systems To Build Discipline
- Use organizational systems to build investing discipline; David credits Getting Things Done.
- Turn note-taking and processes into repeatable habits to manage a 20-stock-ish portfolio effectively.
Own The Winners Across Industries
- Prioritize investing in innovative 'top dog' companies across industries rather than trying to own every sector.
- If you lack exposure to internet-native, platform, or AI-driven leaders, add them to your portfolio.








