David Javerbaum enters the Colbert Nation to promote his new book “What to Expect When You’re Expected,” and marine biologist Sylvia Earle promotes her new book “The World is Blue,” but Stephen argues that the world is in fact Colbert.Add this to your queue Added: Wed Oct 14 04:16:10 UTC 2009 Air date: Tue Oct 13 00:00:00 UTC 2009 Duration: 21:42