candidates, they're going to have to punch hard or they're out of the picture altogether. this will be interesting to see. at the end of the day, democrats won't somebody who will beat donald trump and with whom they agree with a lot of things and i think they've got a lot to choose from among these candidates. >> peter, you wrote a piece about one of the marquis names tonight, elizabeth warren. what are you looking for and what do you think we'll see? >> well, i think what we need to do right now, because of things like what trump has been saying today, because we live in the smartphone era, everything feels very important right now. it's important to pick ourselves up in the middle of the campaign and say, who's actually growing over time in this primary? and that person is elizabeth warren. elizabeth warren has grown steadily over time. and she has increased her share of the vote among many different parts of the democratic coalition. and a long-term, slow steady climb is a better indicator of success than sugar high bump in