text:  The stakes are high and the polls are close. This will be the first time in four years that President Biden and former President Donald Trump will be in the same room. Two different debate preparations and strategies here. We know the president has been hunkered down at Camp David holding mock debates with his senior advisers. Donald Trump is doing none of that, but he is preparing more than he is letting on, holding more than a dozen policy sessions with current former advisers as well as Republican allies.