I'm a psychology expert in Finland—here's the 500-year-old mindset that makes us the world's happiest people
June 30, 2023 at 10:11 AM EDT
For six years in a row, Finland has been ranked as the No. 1 happiest country in the world. Psychology expert E. Elisabet Lahti credits this phenomenon to "sisu," a Finnish mindset that has been around for more than years.
