A masterpiece arrived on HBO several years ago, and it has taken me until now to find it. Diane Schüler seemed to be an ideal parent. She worked hard and earned six figures, and yet she was available to her children on a regular basis, consistently made cupcakes when cupcakes were desired, etc. People within her circle credited her with having "tamed" her husband--Daniel--and many seemed to think of Daniel as just another one of Diane's children. This seems cute and warm and fuzzy, until you really think about a wife who views her husband as a child, and then things don't seem so cute or fuzzy anymore. Famously, one day, Diane arranged to drive her children, along with various other relatives, back from a camping trip. Throughout the morning, she had various encounters--with a McDonald's employee, with a bodega operator--and seemed fine. And yet things ended badly. She hopped onto a highway, heading in the wrong direction. She drove in that direction for almos...