The Warren Buffett Way by Robert G. Hagstrom book cover

The Warren Buffett Way

by Robert G. Hagstrom · 1994

The most readable breakdown of how Buffett actually picks stocks, written by an outside analyst, not Buffett himself, which is exactly why it explains the method so clearly.

Worth reading? Hagstrom does something Buffett himself has never quite done in one place: systematically break down the actual criteria (business tenets, management tenets, financial tenets, value tenets) Buffett applies when picking a stock, illustrated through real case studies like Coca-Cola and Washington Post. It's more structured and teachable than trying to piece together Buffett's philosophy from annual shareholder letters, and it pairs naturally with The Intelligent Investor, the book that shaped Buffett's own thinking under Benjamin Graham.

AuthorRobert G. Hagstrom
Published1994
CategoryBusiness & Money
Favorite quote“Price is what you pay. Value is what you get.”

ISBN: 9780471044604ISBN10: 0471044601ASIN: 0471044601

The Verdict

Hagstrom’s outsider vantage is actually the book’s advantage – he can organize and name Buffett’s implicit criteria in a way Buffett, working intuitively after decades of practice, never bothered to formalize himself. Pair it with The Intelligent Investor for the full arc from theory to real-world application.

Read it if

you want a structured, case-study breakdown of Buffett's actual investing criteria and reasoning, not just his famous quotes

The Warren Buffett Way by Robert G. Hagstrom: book review and summary

Book Summary

Buffett's stock-picking approach, as Hagstrom reconstructs it, runs through four sets of tenets: business tenets (is the business simple and understandable, with a consistent operating history and favorable long-term prospects?), management tenets (is management rational, candid with shareholders, and resistant to institutional herd behavior?), financial tenets (focus on return on equity and owner earnings rather than reported earnings per share), and value tenets (buy at a significant discount to intrinsic value, calculated conservatively).

Underlying all four tenet categories is Buffett's core discipline: patience. He holds concentrated positions in a small number of businesses he understands deeply, for very long periods, rather than diversifying broadly or trading frequently -- a philosophy that runs directly counter to modern portfolio theory's emphasis on diversification, and one Hagstrom argues is defensible specifically because of how rigorously Buffett applies the other tenets before ever buying.

Top 7 Lessons from The Warren Buffett Way

  1. Only invest in businesses simple enough to genuinely understand -- Buffett famously avoids businesses outside his 'circle of competence.'
  2. Evaluate management for rationality, candor with shareholders, and resistance to institutional herd behavior.
  3. Focus on return on equity and owner earnings, not just reported earnings per share.
  4. Buy at a meaningful discount to conservatively calculated intrinsic value -- the 'margin of safety.'
  5. Concentrate positions in a small number of well-understood businesses rather than broadly diversifying.
  6. Hold for very long periods -- Buffett's preferred holding period is famously 'forever.'
  7. Patience and discipline in waiting for the right opportunity matter as much as analytical skill in evaluating one.

Top 3 Quotes from The Warren Buffett Way

"Price is what you pay. Value is what you get."

Robert G. Hagstrom, The Warren Buffett Way

"Our favorite holding period is forever."

Robert G. Hagstrom, The Warren Buffett Way

"It's far better to buy a wonderful company at a fair price than a fair company at a wonderful price."

Robert G. Hagstrom, The Warren Buffett Way

Frequently Asked Questions

Is The Warren Buffett Way worth reading?

Yes, for a structured, case-study breakdown of Buffett's actual investing criteria. It's more organized and teachable than piecing his philosophy together from shareholder letters directly.

What are the four tenets in The Warren Buffett Way?

Business tenets (simple, understandable businesses with favorable prospects), management tenets (rational, candid leadership), financial tenets (focus on return on equity over EPS), and value tenets (buy at a discount to intrinsic value).

Did Warren Buffett write The Warren Buffett Way?

No -- it's written by financial analyst Robert Hagstrom, who reconstructs and analyzes Buffett's investment approach from the outside, using public case studies like Coca-Cola and Washington Post.

Should I read The Warren Buffett Way or The Intelligent Investor first?

The Intelligent Investor, since it's the value-investing foundation Buffett himself credits as shaping his approach under Benjamin Graham. The Warren Buffett Way then shows how Buffett applied and extended those principles in practice.