have to move. you have to get a bigger house. why? too much stuff. >> sadly so true. the late great george carlin of course. and gentlemen, spring cleaning is in the air, even if the snow is on the ground. for many of us getting rid of stuff isn't all that easy. after all, there are memories attached to many of our things. but our next guest's new book stuff-ocation, it is making us less happy and innovative ways to live more with less and here is the book's author james wallman spent years spotting trends for bmw and nicki and -- nike and ikea. and this is how our country is going through a culture. >> thanks for having me on. >> i'm been an evangelist for