Great Article about WHY We Keep Clutter and How to Let it Go!
Clutter isn't just physical. In fact, physical clutter can cause mental clutter. Having a bunch of stuff around you can hurt your brains ability to focus and be productive because you have a so many things competing for your attention.
Mikael Cho wrote a great article for Lifehacker on just this subject. He talks about his own personal relationship with clutter, why it gets in the way, how we attract it and 4 ways to master it.