 Well, look, if you look at the polls, the polls would indicate that most Americans believe that Joe Biden should be replaced, but they say the same thing about Donald Trump. They say that Donald Trump is not the right person to be the Republican nominee, and most people say that Joe Biden isn't the right person to be the Democratic nominee. A larger percentage of people, however, say that Joe Biden is too old to effectively serve as president. Stephen Portnoy, we appreciate your time. That's ABC's national correspondent, Stephen Portnoy.