All Things Considered is saying goodbye to Ari Shapiro, whose hosts his final show today following 10 years with the program and more than 25 with NPR.

And I'm Scott Detrow. KELLY: Guys, we are about to have an empty chair in the studio, Ari - Ari Shapiro, who has been holding... CHANG: I know. KELLY: ...That chair down for longer than any of us. But ...