And your brain doesn't naturally know how to think the way Zeckhauser knows how to play bridge. "for example," people do not react symmetrically to loss and gain. Well maybe a great bridge player like Zeckhauser does, but that's a trained response. Ordinary people, subconsciously affected by their inborn tendencies.
Charlie MungerIโd say that Berkshire Hathawayโs system is adapting to the nature of the investment problem as it really is. Weโve really made the money out of high quality businesses. In some cases, we bought the whole business. And in some cases, we just bought a big block of stock. But when you analyze what happened, the big moneyโs been made in the high quality businesses. And most of the other people whoโve made a lot of money have done so in high quality businesses.
Charlie MungerWe have found in a long life that one competitor is frequently enough to ruin a business.
Charlie Munger