text:  You know, we expect that he'll do what he did at the State of the Union. He had a lot of energy that night. So that's the Joe Biden I expect to see. The question is, can he stay for 90 minutes on that stage and go toe-to-toe with President Trump, who, as you know, goes to rallies and talks for two hours on end without any break and any notes? So it'll be a very interesting thing to see.