While there is something to be said for “staying on the sunny side of life,” the truth is, sometimes life sucks, and the healthiest thing you can do is admit it. Denying negative emotions leads to experiencing deeper and more prolonged negative emotions and to emotional dysfunction. Constant positivity is a form of avoidance, not a valid solution to life’s problems—problems which, by the way, if you’re choosing the right values and metrics, should be invigorating you and motivating you.
