“What marriage doesn't involve uncountable accretions, a language of gestures, a sense of recognition sharp as a toothache? Unhappy, sure. What couple isn't unhappy, at least part of the time? But how can the divorce rate be, as they say, skyrocketing? How miserable would you have to get to be able to bear the actual separation, to go off and live your life so utterly unrecognized?”