​Amazon Wants to Help You Keep Your Something-In, Something-Out Rule (And For a Good Cause)

A "one-in, one-out" policy is a super-logical way to keep our homes from becoming overrun with clutter. The concept is simple: Did you just pick up three new tops? Choose three to say good-bye to. But the theory isn't always easy to put into practice, especially when online shopping can make our mailboxes a gateway to the surging tide of stuff. Well, now there's a new way to keep the clutter in check, one that's almost as easy as clicking Buy It Now.