It is unfortunately true that our generation and that of your parents have left you with a big mess that will now be yours to clean up: wars, budget challenges, pollution, global warming, battles of health care, natural disasters. They're all there for you. We're willing those to you. Are you ready?

My grandmother wanted my father to be a teacher because she was a teacher. He didn't go down that road until much later in life; he just kind of retired after almost 20 years as being a visiting lecturer at Stanford, where he got his graduate degree.