ScienceSliding into unhappinessTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceConor Joseph Dillon01/28/2020January 28, 2020Feeling cynical? Then come slip into the ‘u-shaped’ trough that represents human happiness over an average lifetime. The good news? You can clamber right back out — with the right tools.https://p.dw.com/p/3WvxxAdvertisement