Popsugar Family Little Kids Michelle Tanner's Stages of Growing Up The 34 Different Stages Kids Go Through, as Told by Michelle Tanner October 10, 2016 by Lauren Levy View On One Page Photo 18 of 34 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 18 When they start to think that they're the best at everything. "I'm going to need to put an end to that — and fast." Previous Next Start Slideshow Little KidsFull HouseParenting HumorParenting