Writer and designer Graham Hill asks, “Can less stuff and less space lead to more happiness?” In his experience, yes. Unbelievably, people have three times the space we did 50 years ago, yet personal storage is a $22 billion industry. But all this clutter isn’t helping. In fact, fewer things and smaller spaces give us more time and freedom—two things that make people happier. This smart video explains how you can cut the extraneous things—and stress—out of your life.