for him. so he's really uneven. >> but nobody is saying, but maybe he'll grow. >> well, but they'll say if he stays uneven, maybe it just kind of evens itself out. with buttigieg, he has something to prove. >> there's this long tradition in american politics that when it comes to finding the next president, we often look for qualities in that person we don't see in the current incumbent. i think that's working in his favor in this case because he's thoughtful compared to trump. you know, he's actually read books, which makes a difference. you know, he's younger. he's idealistic. he's inspirational. i can see all of that. it is troublesome, though, to hear in his own hoemts, he's having so much trouble in the black community. there's something about that that doesn't compute. i don't understand that. >> senator kamala harris is next. iowa voters weigh in on what they saw tonight. later, a remarkable day of impeachment testimony as our special late night edition of "360" rolls on.