Our rate of progress in both investments and operations is certain to fall in the future. For anyone deploying capital, nothing recedes like success. My own history makes the point: Back in 1951, when I was attending Ben Graham’s class at Columbia, an idea giving me a $10,000 gain improved my investment performance for the year by a full 100 percentage points. Today, an idea producing a $500 million pre-tax profit for Berkshire adds one percentage point to our performance. It’s no wonder that my annual results in the 1950s were better by nearly thirty percentage points than my annual gains in
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