 Having a clean house can keep you sane. And by sane, I mean, not losing your frickin' mind over the clutter. When your living space is clean, you're less likely to walk and trip and fall flat on your goddamn face. Plus, when you can actually find things, you can focus on being productive instead of just looking for something. And let's be real, a clean house just looks better. And when your house is decluttered, your mind is decluttered as well. So even though it seems like there's no correlation there, if you have a messy...