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Warren Buffett in a Nutshell

Three mentors, three lessons, four pillars: Buffett's entire investing philosophy on one page.

Three mentors shaped Buffett. Each taught him one thing. Together, they became four rules.

Warren Buffett

Phil Fisher

Lessons

  • Focused portfolio
  • Long-term holdings
Keyword: Scuttlebutt investing
From FisherBuy for the long term

Benjamin Graham

Lessons

  • Buy stocks at attractive valuations
Keyword: Mr. Market, margin of safety
From GrahamBuy at the right price

Charlie Munger

Lessons

  • Invest in companies with a long-term, sustainable competitive advantage
Keyword: Economic moats
From MungerBuy the right stocks
Final understandings
01

Understandable business model

  • Simple, and fits within your circle of competence
  • Analyzed in depth: operations, financials, sustainability, and valuation
02

Honest and efficient management

  • Integrity
  • Transparency and accountability
  • Vision, passion, and execution
  • Efficient use of shareholders' funds
03

Sustainable competitive advantage

  • Long-term economic moat
  • Strong, clean balance sheet
  • Fat margins, high ROE / ROCE, and growing free cash flow
04

Attractive valuation

  • Buy with a margin of safety
  • A wonderful business at a fair price beats a fair business at a wonderful price

Go deeper

Free, straight from the source

Books

  • Warren Buffett’s Ground Rules by Jeremy Miller
  • The Warren Buffett Way by Robert Hagstrom
  • Buffett: The Making of an American Capitalist by Roger Lowenstein
  • The Warren Buffett Portfolio by Robert Hagstrom
  • The Snowball: Warren Buffett and the Business of Life by Alice Schroeder

Disclaimer. Educational content only. Not investment, legal, tax, or financial advice. References to specific investors are illustrative and imply no endorsement or expectation of comparable results.