Berkshire Hathaway Letters to Shareholders: 1965-2024

by Warren Buffett

I attended Columbia University’s business school in 1950-51, not because I cared about the degree it offered, but because I wanted to study under Ben Graham, then teaching there. The time I spent in Ben’s classes was a personal high, and quickly induced me to learn all I could about my hero. I turned first to Who’s Who in America, finding there, among other things, that Ben was Chairman of Government Employees Insurance Company, to me an unknown company in an unfamiliar industry. A librarian next referred me to Best’s Fire and Casualty insurance manual, where I learned that GEICO was based in Washington, DC. So on a Saturday in January, 1951, I took the train to Washington and headed for GEICO’s downtown headquarters. To my dismay, the building was closed, but I pounded on the door until a custodian appeared. I asked this puzzled fellow if there was anyone in the office I could talk to, and he said he’d seen one man working on the sixth floor. And thus I met Lorimer Davidson, Assistant to the President, who was later to become CEO. Though my only credentials were that I was a student of Graham’s, “Davy” graciously spent four hours or so showering me with both kindness and instruction. No one has ever received a better half-day course in how the insurance industry functions nor in the factors that enable one company to excel over others. As Davy made clear, GEICO’s method of selling—direct marketing—gave it an enormous cost advantage over competitors that sold through agent...