Popsugar Family Babies Parenthood Rules You Won't Find in the Parenting Books 34 Parenthood Rules That the Books Don't Tell You (but You Really Need to Know) September 24, 2017 by Denise Stirk View On One Page Photo 19 of 34 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 19 The day you leave without any extra diapers is the day you will need them the most. Source: Flickr user Thorsten Trotzenberg Previous Next Start Slideshow BabiesParenting HumorParenting