It's become the content we never knew we needed. And the problem we never knew we had. People trying to sell mirrors online..

Rick Senko's reselling career began when he bought a cellphone on Craigslist and flipped it for a profit on eBay. Now, his business brings in millions a year.

Clutter is overwhelming. Not only is it distracting, but it can actually impede you from being productive. According to ...