 interview to show that that was a one off on June 27th and that this is the sharp Joe Biden that should have been there on the 27th. But he didn't feel good and he was exhausted, even though he had been home for 12 days and six straight days at Camp David. So all these things were being said during this interview with Stephanopoulos. But here's one in particular that the great Dr. Mark Siegel can comment on.