text:  This is why it is incumbent on Donald Trump to let Joe Biden talk. And when Joe Biden breaks early in an answer, he says, anyway, my time is right. Donald Trump needs to say, Joe, you have plenty of time. We all hear what you want to say. It's going to be the single most important thing you can do tonight is get Joe Biden to talk. That is the most important thing that Donald Trump can do tonight. You pair that with Donald Trump not looking volatile. That is the second most important thing he can do tonight. Maybe the most important.