 If it's not his stamina, if he prepared, as you guys say, for so long, it's not a problem with his mental fitness. What happened that night? What did you see? I will also add that the president also spoke to this as well. He said, I'm not as smooth as I used to be. I don't debate as well as I used to. I don't walk as easily as I used to. But one thing that he knows is how to deliver for the American people.