Freakonomics just did a 2 part podcast on sleep. Part 1: http://freakonomics.com/2015/07/06/the-economics-of-sleep-part-1-a-new-freakonomics-radio-episode/ htt

Freakonomics just did a 2 part podcast on sleep. Part 1: http://freakonomics.com/2015/07/06/the-economics-of-sleep-part-1-a-new-freakonomics-radio-episode/ http://freakonomics.com/2015/07/06/the-economics-of-sleep-pa... Part 2: http://freakonomics.com/2015/07/16/the-economics-of-sleep-part-2-a-new-freakonomics-radio-episode/ http://freakonomics.com/2015/07/16/the-economics-of-sleep-pa...