Theres decorating, and then theres organizing. From the Instagram-sensation home experts (with a serious fan club that includes Reese Witherspoon, Gwyneth Paltrow, and Mindy Kaling), here is an accessible, room-by-room guide to establishing new order in your home. Believe this: every single space in your house has the potential to function efficiently and look great. The mishmash of summer and winter clothes in the closet? Yep. Even the dreaded junk...