The 81-year-old president's poor performance confirmed what many voters already believe, which is that he's too old to do the job for another four years. Is it too late for Democrats to replace him at the top of the ticket, and does it have to be with Kamala Harris? Plus, what about the policy questions that Donald Trump dodged on Ukraine, his plans for mass deportations, and more?\n\nLearn more about your ad choices. Visit megaphone.fm/adchoices