Skip to main content
Mental Models

Big Ideas Need Time

Munger argues for patient selection: look for an opportunity you understand at favorable odds, then commit when it appears. Constant activity can substitute for the harder work of finding a good opportunity.

THE IDEA

Big Ideas Need Time

“And the one thing that all those winning betters in the whole history of people who’ve beaten the pari-mutuel system have is quite simple. They bet very seldom. It’s not given to human beings to have such talent that they can just know everything about everything all the time. But it is given to human beings who work hard at it—who look and sift the world for a mispriced bet—that they can occasionally find one. And the wise ones bet heavily when the world offers them that opportunity. They bet big when they have the odds. And the rest of the time, they don’t. It’s just that simple.

That is a very simple concept. And to me it’s obviously right—based on experience not only from the pari-mutuel system, but everywhere else. And yet, in investment management, practically nobody operates that way. We operate that way—I’m talking about Buffett and Munger. And we’re not alone in the world. But a huge majority of people have some other crazy construct in their heads. And instead of waiting for a near cinch and loading up, they apparently ascribe to the theory that if they work a little harder or hire more business school students, they’ll come to know everything about everything all the time xxvii.”

Mr. Brown: “Oh really, it is all about thinking philosophy. Maybe Charlie is a philosopher who came to teach us, and who knows, perhaps he really does mean to teach people. I think it is possible, Charlie. Will you agree that your philosophy of capital allocation and worldly wisdom is the same as Warren Buffett’s philosophy? He is your longtime partner. Once I saw him speaking. He is so humble, and he told us that money is not that important in life, and he has all the money in the world, you know. But it is not possible—nobody could live happily these days here in New York City without cash, champagne, and beautiful women.”

When to use it

  • Venture evaluation: compare the case for committing resources with the option to keep searching, including the possibility that a favored opportunity is misjudged.

  • Job search: decide which requirements matter enough to wait for and weigh them against the costs of continuing the search.

  • Probability exercises: distinguish a low chance of winning from poor expected value, then ask how reliable the estimated odds are.

FROM THEORY TO EVERYDAY LIFE

In practice

01

Pari-mutuel betting

Munger describes successful pari-mutuel bettors as selective. They search for mispriced bets and commit when they believe the odds favor them, rather than assuming they can predict every race.

02

Warren Buffett's investment approach

In the passage, Munger describes his partnership with Buffett as following the same principle: wait for an opportunity they judge unusually favorable rather than expect to know everything all the time.

✳

A MOMENT TO REFLECT

Put it to work.

  1. Can you recall a time when you waited for a rare, high-odds opportunity and committed fully? What was the outcome?

  2. What psychological or social pressures make it difficult to wait for the 'right bet' rather than acting constantly?

  3. How might you apply the principle of selective betting to a current decision in your work or personal life?

CONTINUE THE CONVERSATION

Source texts

  • The Art of Being Rational Charlie Munger
← More mental models