I don’t think I’ve seen anything lately quite like the ending of the 2011 Sundance Jury Prize winner Like Crazy. Spending time watching the rise and disintegration of a marriage, I wondered, is there really a moment when a romance ends? When the present becomes irretrievably the past? If so, then we’ve already passed it, and tied no cloth around a tree to mark where we left the main road. The choices these two young people make –