David Gergen: “I think it's in the president's interest to push forward as far as he possibly can to see if he can find a way to…”

You can't out-Nixon Nixon very easily, but Donald Trump has.

I think the signs are just as Margaret says. They are saying that he is increasingly interested. Strikingly, Anderson, his interest seems to intensify when he sees Biden in trouble.

I think it's going to take something usually unexpected or a dramatic change in his health or a prison sentence to stop him.

If he comes out and throws cold water on this, then I don't think it goes anywhere.