it's quite something, serious reporters -- people like glenn greenwald were saying, literally sayinghat joe biden is senile, the democratic party is about to anoint a candidate who doesn't have all his faculties, i think this is going to be an increasingly big issue and you can talk about it jokingly as the president did there but i think you're going to find a lot of people within the democratic party really questioning whether they should be celebrating. if one final point i just want to add, we should remember the winner of the california primary looks like it's donald trump. he's got more votes even though no one needed to go and vote for the top democrats combined so far. >> shannon: you've heard the critiques of joe biden, people saying that is just joe. there is no marked change but down to joe biden and potentially bernie sanders, we don't know if bloomberg and warren are going to stick around -- if you're down to those two, is that what you hope for is a final choice for democratic voters? >> i would hope for the democrats nominating somebody who will win and in the last fox