Too often, a vast collection of possessions ends up possessing its owner. - Warren Buffett

Our advantage, rather, was attitude: we had learned from Ben Graham that the key to successful investing was the purchase of shares in good businesses when market prices were at a large discount from underlying business values.

In addition to being independent, directors should have business savvy, a shareholder orientation and a genuine interest in the company. The rarest of these qualities is business savvy — and if it is lacking, the other two are of little help. Many people who are smart, articulate and admired have no real understanding of business. That’s no sin; they may shine elsewhere. But they don’t belong on corporate boards.

Focus on the Forest — Forget the Trees Investors who evaluate Berkshire sometimes obsess on the details of our many and diverse businesses — our economic “trees,” so to speak. Analysis of that type can be mind-numbing, given that we own a vast array of specimens, ranging from twigs to redwoods. A few of our trees are diseased and unlikely to be around a decade from now. Many others, though, are destined to grow in size and beauty.