Well, according to research out of Harvard, happiness actually makes you more productive—and successful. Which means turning that thought on its head. As Annie Dillard writes, "How we spend our days is, of course, how we spend our lives." If you spend every day thinking, "I will do the Happiness Things later, after my big break," what do you think eventually happens? That's right. You become the person who spends every day thinking, "I will do the Happiness Things later," and that is all.