David Gergen: “But, on energy, there's no excuse, none, for the Democrats not to have a comprehensive plan they can get behind.”

Sadly, you know, I think for a variety of reasons he should not. I just, I don't think either Trump or Biden should be running.

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

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…

It's very, very big. Not legally, but politically, it's a very, very big deal.