This week on Babble: Melissa Rayworth's dispatch "The Sleepless Generation," about how today's parents are afraid of sleep-training (aka, Ferberizing, cry-it-outing) their children and how, as a result, a lot of kids aren't learning how to put themselves to sleep.

Her sidebar about why new parents are especially anxious about this time-honored method is kind of fascinating. Here are two of her five reasons why Gen-X parents are so reluctant to let their kids cry: