 And he gets angry fairly easy. He did last night several times in the interview with Lester Holt when Holt was asking him perfectly reasonable questions in a perfectly reasonable tone. And then I just saw him on the stage at the NAACP convention, and he was screaming and yelling. And it kind of reminded me, Doc, and tell me if I might be wrong in this. We know Joe Biden had to have brain surgery some time ago. But I wonder...