EXERCISE (For those with a history of happiness.) 1. Take a minute right now to mentally run through everything you’ve done today. Does thinking about these activities bring on any surges of joy? Which activities are most joyful? 2. Now think about the past month. Have you done anything in the last four weeks that left you with a joyful memory? What was it? List as many joyful moments as you can; then see what they have in common.