 I'm going to talk about somebody who really occupies a special place in my heart. And I'm a biographer. I've written a number of biographies of iconic figures. Everybody from Irving Berlin to Magellan to Casanova. But there's something special about Louis Armstrong. And people who know, which is a huge amount of people, know what's really special about him. And it's hard to be a biographer of Louis because he is beyond category. And usually you can...