 that people have seen in front of the cameras. There have been numerous instances where the president has lost his train of thought, can't pick it up again. Is Joe Biden the person who can stop Donald Trump? I'd like him to think that through carefully because I have my concerns. The real issue is, is he telling the truth about whether he can serve a full four years? Do we want a president who could be incapacitated? There's a reason that FDR was never shown in his wheelchair.