Three conditions that prevail in insurance, but not in most businesses, allow us our flexibility. First, market share is not an important determinant of profitability: In this business, in contrast to the newspaper or grocery businesses, the economic rule is not survival of the fattest. Second, in many sectors of insurance, including most of those in which we operate, distribution channels are not proprietary and can be easily entered: Small volume this year does not preclude huge volume next year. Third, idle capacity—which in this industry largely means people—does not result in intolerable
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