
Finance
Rule #1
Phil Town
3.9 (9500) 8 min read 6 key ideasPremium
An investment coach's beginner-friendly framework for value investing, teaching readers to evaluate and invest in companies like a business owner, not a stock trader.
Key takeaways
- Investing Like a Business Owner
- Meaning: Invest in What You Understand
- Moat: Assessing Durable Competitive Advantage
- Management: Evaluating the People Running the Business
- Margin of Safety: Buying Below Intrinsic Value
- Applying the Four-Criteria Filter
Final takeaway
Town emphasizes applying these criteria roughly in this sequence — filtering first on understanding and moat before spending significant time on detailed valuation — since valuation effort is wasted on businesses that fail the earlier, more fundamental tests. Closing challenge to readers: before your next investment, apply this four-criteria filter deliberately, rather than relying on tips, trends, or general market sentiment to guide the decision.
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