text:  President Biden was repeatedly pressed on his insistence on staying in the race and whether he might be fooling himself about his ability to win and serve another four years. But he was defiant. He insisted that polls showing him trailing are wrong. And he often pivoted to talk about what he has accomplished and the danger, he says, former President Trump poses. But at times, his answers were also garbled with multiple ideas tumbling out at the same time in a way that made it difficult to fully understand his point.