2. Do let the sun go down on anger

10 Ways to Be Happier

By Gretchen Rubin

2. Do let the sun go down on anger. I had always scrupulously aired every irritation as soon as possible, to make sure I vented all bad feelings before bedtime. Studies show, however, that the notion of anger catharsis is poppycock. Expressing anger related to minor, fleeting annoyances just amplifies bad feelings, while not expressing anger often allows it to dissipate.