The Life-Changing Magic of Tidying Up by Marie Kondo
Of course, I had heard about The Life-Changing Magic of Tidying Up before I picked it up. I knew she emphasized only keeping what brings you joy and that sounds simple enough, but there actually is more to the book than that. She gives you an order to de-clutter, starting with your clothes. She also talks about how to store things after you only have what you truly want.
I'll grant you, some things are a little odd, like talking to your stuff and thanking you house. I'm going to talk to my things, but it does remind you to appreciate them and to let them go when they're job has been fulfilled, whatever that job may be.
I'm not exactly following her method to a T. I did start with my clothes but didn't spread them all out all over the living room. I don't have that kind of time or space. :) I did start with my drawers though, and...