There are valuable life lessons to be learned from realizing you’re not very good at a lot of things, even at things you think are important to be good at. My lessons began in 1959, when I was 15. As a third string quarterback for Cathedral High School in Boston, I really wanted to be a great football player, but as I sat in the half time locker room of Franklin Field, with our team being massacred by powerful Matignon 50-something to nothing, things seemed bleak. Coach Tatter, who would never recognize my talents, looked down at our silent, sullen...