We have a group called the S Team—S meaning “senior” [management]—that stays abreast of what the company is working on and delves into strategy issues. It meets for about four hours every Tuesday. Once or twice a year the S Team also gets together in a two-day meeting where different ideas are explored. Homework is assigned ahead of time. . . . Eventually we have to choose just a couple of things, if they’re big, and make bets.