I can't help coming across the Harvard Happiness Project. Robert Waldinger's book "The Good Life: Lessons from the World's Longest Scientific Study of Happiness" sums up the findings to date. And now Veritasium made a video about it:
https://www.youtube.com/watch?v=vSQjk9jKarg
Spoiler alert: The biggest factor contributing to happiness is good relationships!
#wisdom #spirituality #philosophy #goodlife