Between calculated risk and reckless decision-making lies the dividing line between profit and loss.
Charles DuhiggTypically, people who exercise start eating better and becoming more productive at work. They smoke less and show more patience with colleagues and family. They use their credit cards less frequently and say they feel less stressed. It's not completely clear why. But for many people, exercise is a keystone habit that triggers widespread change.
Charles DuhiggThis is the real power of habit: the insight that your habits are what you choose them to be.
Charles DuhiggIf you want to do something that requires willpower - like going for a run after work - you have to conserve your willpower muscle during the day.
Charles Duhigg