Ken Jennings on How a Midlife Crisis Led Him to Jeopardy! (People I (Mostly) Admire, Ep. 4 Replay)

It was only in his late twenties that America’s favorite brainiac began to seriously embrace his love of trivia. Jeopardy!’s newest host also holds the show’s “Greatest of All Time” title. Steve digs into how Ken trained for the show, what it means to have a "geographic memory," and why we lie to our children.