 Let's turn now to David Ignatius. And David, of course, you wrote a piece months ago about Joe Biden's age. I think you and I disagreed vehemently and I think we're going to disagree again. Having said that, what's your latest reporting on what you're hearing about this situation with the president? And do you agree the president needs to reassure Americans whether or not this was an episode versus sort of a sign of things to come?