David Gergen: “His biggest vulnerability as president is the economy and Donald Trump has not played that issue well.”

He is going to hand Joe Biden a country more divided than it needs to be by trying to de-legitimate an election that was clearly won by Joe Biden.

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…

I think what we're seeing is the Aguero story just underscores how vital it is that we have a National Commission to investigate what happened on January 6th, and we cleared the air on it.

I think the Republicans need to have an intervention.