I don't know who played in the Super bowl this year. I don't even know when the Super bowl was or where it was. I once scheduled a seminar at a church for the Sunday evening of the Super bowl and didn't find out until the following day why no one showed up for our usually well-attended events. I almost never know who is playing in the World Series. When Brokeback Mountain star Heath Ledger's death made the headlines, I had never heard of him. Football fans, baseball fans, and movie fans could scarcely imagine that there are millions of...