Edit this Published in Freakonomics Radio I Consult, Therefore I Am Listen 35 min Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/252411/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend There are enough management consultants these days to form a small nation. But what do they actually do? And does it work?