Grocery lists. Checklists. To-do lists. Lots of people love–and live by–lists. And parents are no exception. Today’s families are busier than ever, and moms don’t have the time or energy to search and scramble for the parenting information they are desperately seeking: How much should my child be sleeping at this age? What toys will most benefit my child? What items are truly essential in furnishing a nursery? What questions should I ask a potential caregiver? What are the signs of a family-friendly restaurant?