This is one of the most useful purchases I've ever made. Although I don't think it's really saved me much time--I guess I'm not capable of doing it that efficiently--or maybe I just leave things to long for a speedy maintenance swipe. For instance, it swears you will be out of the bathroom in 15 min...
Helpful, pragmatic, efficient, I really appreciate this book. As the one in charge of clutter reduction in our house, knowing what to get out of the way for cleaning is important.