International Day of Happiness is just a week away on March 20 — you have that in your calendar, right? — and this year's theme is “Happier Together,” focusing on what we have in common rather than what divides us.
Researchers who study the science of happiness say that its key ingredients include a positive mental state, healthy body, strong social connections, job satisfaction and financial well-being.
So where do people check those boxes the most?
