j. b. pritzker, we see you've gotten trump's attention, and apparently kamala harris' attention., quote, the billionaire governor, seen by some democrats as the in case of emergency break glass candidate. one of the few prominent politicians who could stand up a white house run at a moment's notice, end quote. now it is harris who jump started a campaign at a moment's notice. governor j.d. pritzker is backing her and on the list of possible running mates. welcome to "the beat" tonight. >> thanks so much. great to see you, ari. >> great to have you. there's a lot going on. i'll start with the formal news, the dnc moving forward on an earlier delegate vote, as we've been reporting. you're part of that, as an official. what do you see in this fast coalescence around harris? and how are your meetings and possible running mate activities going? >> well, i'm a delegate, too. i get to vote for kamala harris this week, very excited about that. and of course we're planning a phenomenal convention here in chicago. the excitement is palpable. the united center, which is where the convention