text:  So we get to the convention knowing that he's in this position. Would it take literally him to go to the microphone and say, I'm going to spend time with my family. I love you all so much. Let me present the nominee. Is that the mechanism that's in place? Because I know that he has to do it. I think you're right. It's really Jill Biden. But would that happen at the convention? He goes and makes the announcement. It's not going to be him.