Charlie Munger, the longtime business partner of Warren Buffett at Berkshire Hathaway, famously held a contrarian view regarding the necessity of insurance. Munger argued that individuals should often avoid purchasing insurance for smaller risks, suggesting that the premiums paid often serve to cover the costs of fraud committed by other policyholders. He famously remarked that by participating in such insurance pools, one is essentially 'paying for the other fellow’s frauds.'

This perspective aligns with Munger’s broader investment philosophy, which prioritized self-reliance and the avoidance of unnecessary transaction costs. While Berkshire Hathaway itself owns major insurance subsidiaries like GEICO, Munger distinguished between the business of underwriting insurance—which he viewed as a profitable, calculated endeavor—and the personal decision of an individual to insure against every minor life event. He believed that for those with sufficient capital, self-insuring against small losses is more economical than paying premiums that include administrative overhead and the 'fraud tax' he frequently cited.

Financial analysts note that Munger’s comments were not a critique of the insurance industry as a business model, but rather a piece of advice for individual wealth preservation. He consistently advocated for a 'margin of safety,' suggesting that if one can afford to absorb a loss, the act of transferring that risk to an insurer is often a poor financial decision. His stance remains a cornerstone of the 'Berkshire way' of thinking, which emphasizes long-term value over the short-term peace of mind often sold by insurance marketing.