A mother's life is made of many seasons -- big and little. Some are more pronounced -- a season of pregnancy, or a new baby, for example. Others are less obvious to the world outside one's little home, but there can still be an upheaval in the rhythm of living when one stage of a child's little life, and thus his mother's as well, ends and another begins. Just when the mother thinks that she has finally become accustomed to and comfortable with the stage that her family is in, things change -- sometimes gradually, but often suddenly -- and a whole new family rhythm is born full of different challenges and different joys. A few weeks ago, Rosebud quit her morning nap. A simple thing, right? Something all babies do eventually. She's growing and needs less sleep and more exploring time. But what a change for us! The first day that I didn't lay her down in the morning was rough. The morning dragged on and on as girls squabbled and fought and cried over every toy, th...