Kids are back in school, and the initial first-week jitters have subsided. At first, there is so much excitement and buzz that getting the routine back in motion can be a challenge. Whether your plans include an early morning wake-up to make sure your kid’s lunch is packed, or you're a family that prefers a little extra sleep and does the packing the night before, either way, the first few weeks can be tough. After all, research shows that it takes on average 21 days to create a habit.