text:  He was funny, he was engaging, he was pushing back a little bit, but he was doing it with a good natured demeanor. That's what you need to be able to serve as president of the United States. And the contrast with Joe Biden, who seemed to be unable to complete a sentence. I'm not worried about their debate performances, Shannon. I'm worried about what do these guys look like in the world stage? What do they look like in private meetings with world leaders?