"Once people realize chaos is causing stress, they can get to work on getting organized. They realize that they could do more in less time if they learned how to be more efficient...”
There are a few good points and tips in here:
#40bagsin40days
http://www.mysanantonio.com/lifestyle/home-garden/article/Experts-suggest-road-map-to-cleaning-the-clutter-5152814.php