When a mother in my Butts, Guts, Tris and Thighs class told me about a mock kids’ book called Go the Fuck to Sleep, I knew right off I would love it. A day later, when she emailed me the PDF, I laughed aloud. In the book, by novelist and dad Adam Mansbach, a father silently rages at his obstinate toddler, desperate for the child to go down so he can watch a DVD with his wife.