Ari Shapiro co-hosts NPR's All Things Considered, co-stars in a cabaret act with Alan Cumming, and sings with the band Pink Martini. Now, he's written a book, a memoir called The Best Strangers in the World.Billy Crudup stars as a fast-talking salesman — selling timeshares on the moon to frustrated earthlings — in the Apple TV+ series Hello Tomorrow! We also talk about going to rock star camp for his role in Almost Famous and his iconic Mastercard commercials.