he's dead wrong jassa, cnn, senior political analyst, mark preston joining us now mark did joe biden do what he needed to do for kamala harris? >> last night he certainly did. >> and he's wakes up this morning in california, if it talks about turning the page on the democratic party, he came here last night, how to swallow his pride, went on stage in actually addressed all of the controversy about his decision to leave the race, said it was his own decision, any hold no grudges against anybody. now, if that's the case, he is a better person than i am because i couldn't imagine being in the position that he was in last night. again, the first day he stands on that stage on the first night, he was supposed to be there thursday night, but again, he'll be in california for the rest of the week. watching the convention, but he did pass the torch to camo harris. and of course we saw these moments before he gave this speech with kamala harris as well going out and in greeting him and hugging him in showing that these two are team i guess a difference mark between you and the president is th