Donald Trump will face Joe Biden for the first of three presidential debates on Tuesday. POLITICO's Gabby Orr and Scott Bland dive into how the president is prepping \u2014 or not \u2014\xa0for the big day ... and why some of his supporters\xa0worry Trump has set a trap for himself by attacking Biden\u2019s mental acumen.\nScott Bland is the host of Nerdcast and a politics editor at POLITICO.Gabby Orr is a White House reporter for POLITICO.Adrienne Hurst is an associate producer for POLITICO audio.\xa0Jenny Ament is a senior producer for POLITICO audio.\xa0Irene Noguchi is the executive producer of POLITICO audio.\n\nLearn more about your ad choices. Visit megaphone.fm/adchoices