David Gergen: “I think the real trick here -- I mean, I think the challenge here is, with the expectations oh -- how -- this high, how…”

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

I think Chuck Schumer will have to pay more attention.

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

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