This quiz measures how happy you are when you’re on the clock ... When you see “colleague,” bring to mind people who you interact with during work, such as clients, vendors, or peers in your field.

Every year, the company surveys its roughly 400 employees about the most important things that keep them happy ... work-life ...

The news? Happy people did not live longer than sad people, after adjusting for factors like the state of a person’s health. The study, published in prestigious medical journal The Lancet ...