Yuval Kutz is founder and President of Israel’s online Happiness Studies Academy, which uses scientific research to educate leaders about how to find and share happiness. Kurtz says, “Research shows you will be more productive, more resilient, more efficient, and that you’ll live longer” if you’re happy.
https://www.israel21c.org/if-you-want-to-be-happy-get-ready-for-some-hard-work/