 Even if he does well tonight, they're worried that things might not go so well the next time. And so the challenge for the White House is trying to figure out how to change that dynamic. And Nancy, the president mentioned the Vice President Kamala Harris would be ready to serve as president. You asked him about it. Let's listen. What is it about her attributes and her accomplishments over the last four years that make her ready to serve on day one if necessary?