Watched it. The big takeaway for me came with this moment: the crowd starts chanting "Bernie! Bernie!" and Bernie stops them and says "NO! Not Bernie! I got bad news for you-- It's you!"
He's trying to get progressive people to run for office, any office, every office, wherever they can. I think it's probably the best possible play at the moment.
E: credit to Match!!@pawb.social for the correction on the quote