Derek Sivers shares why is important to keep your goals to yourself. It’s scientifically proven that telling others about your goals trick the mind into believing it’s half way already there or accomplished it. Motivation is gone, the brain gets lazy and the body follows. Sharing your goals it not helping at all. Just keep your mouth shut and get down to work. A great TED Talk for improving your lifestyle. Increase productivity and hack your way to a successful life.