David Gergen: “This is big. He has been one of the lions of the Senate.”

I think we're in an unsustainable path. It's compared to being in a car on the edge of a cliff, and middle of the night with it with a rainy and no headlights.

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, basically, this is about power. I think he wants to cripple Joe Biden before he ever gets started.

I don't think Trump is out of the woods, even though his poll numbers are not only staying up, they have actually been strengthened some.