Permission forms on the counter. Shoes by the door. Sippy cups falling out of the cupboards. You do your best—but clutter has a way of appearing, seemingly overnight. It can be frustrating, especially in September when we're all looking for a fresh start. To find out how to break the cycle of clutter accumulating, and to get organized once and for all, we asked Lisa Canning, who is an interior stylist, mom of five, and our Savvy expert in all things style and home organizing.