Podcast:Freakonomics Radio Published On: Thu Mar 02 2017 Description: The serial entrepreneur Miki Agrawal loves to talk about the bodily functions that make most people flinch. That's why she's building a business around the three P's: periods, pee, and poop. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.