Play Audio Clip Listen to audio clip.

Greg talks to the author of "Up in the Air" and Harper's Magazine columnist, Walter Kirn. Walter dissects Greg's new book, "The Gutfeld Monologues."

Spoiler alert: he liked it...a lot.

Pick up "The Gutfeld Monologues" here.

You can check out Walter's podcast Writerly at: http://writerlypodcast.com/.