Let’s say the bad business reinvests all its $1 million in profit and maintains its profitability. The next year, it will earn $1.05 million on $21 million in capital. Valued the same way, the business is worth $10.5 million, just $500,000 more than the last year. The $1 million reinvested in the bad business is worth just $500,000 more in business value. It turned $1 in profit into 50 cents in value. Its growth destroyed value. This is the most surprising result of Buffett’s theory of value. Not all growth is good. Only businesses earning profits better than the rate required by the market
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