37. Know When to Quit

PHOTO: pickywallpapers.com
Sometimes, you really need to just take a break. Humans aren’t machines. We aren’t designed to work on and on without stopping. Every once in a while, ideally once a week, you need to take a moment to rest, relax, and refuel.
In fact, science says that productivity is actually impossible once you work more than 50 hours a week. So it’s imperative for your health, productivity, and happiness to know when to say no to more hours.
