 No one can do this job. I'm the only one that can do this job. And that is rarely or if ever true. You know, as some wag once said, the graveyards are full of indispensable men. And, you know, I don't know. I can't tell you what it is. But in politics, it's awfully hard for people to say goodbye. The other aspect is if the president decides not to run, then who's the Democratic nominee?