David Gergen: “This is -- they've embraced a communications strategy that is a loser. It's coming back to haunt them now. The fact that…”

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

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 Republicans need to have an intervention.

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