Edit this Published in Freakonomics Radio Save Me From Myself Listen 33 min Queue Download this audio Want to embed this player? Use the code below. More info. <iframe width="600" height="130" frameborder="0" scrolling="no" src="//www.wnyc.org/widgets/ondemand_player/wnyc/#file=json/184572"></iframe> Share on Facebook Share on Twitter Email a Friend A commitment device forces you to be the person you really want to be. What could possibly go wrong?