David Gergen: “No. No. I'm not a psychiatrist. I don't know what to -- how to describe him. But I can tell you the behavior is nuts.”

I think the turning point that came were the midterm elections. The fever broke with those midterm elections. And what we've seen since then is a steady decline in Trump's credibility and in his position with the American people, and a…

Maintaining the status quo with regard to the filibuster is unacceptable for him.

The midterms really helped him. They transformed the race, best midterm elections for any president in 20 years.

It is vital that as President, tell his base and tell the whole country that he believes Joe Biden is a legitimate President, that he has not been put there by fraud.