When I first interviewed him in 2014, Chou had 30 percent of his assets in cash and hadn’t made a significant stock purchase in years. “When there’s hardly anything to buy, you have to be very careful,” he told me. “You cannot force the issue. You just have to be patient, and the bargains will come to you.” He warned, “If you want to participate in the market all the time, then it’s a mug’s game and you’re going to lose.”