Edit this Published in Freakonomics Radio What Do Hand-Washing and Financial Illiteracy Have in Common? Listen 34 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/181868"></iframe> Share on Facebook Share on Twitter Email a Friend Education is the surest solution to a lot of problems. Except when it’s not.