David Gergen: “He could -- McCain has very strong support among independents in New Hampshire.”

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

I think this the very idea that in 2024, we may have two men running against each other Biden and Trump, who would both be in their 80s if elected, that it too is enough to say, well, what are we doing here?

I think the evidence is still coming in that this country is deeply divided.

It would have almost Shakespearean qualities to it.