Charlie Munger, an investment geniius, is the architect of the most successful investing vehicle in the US - Berkshire Hathaway. He has been Warren Buffett’s partner for nearly 50 years. (They met in 1959 in Omaha.). He is also is a man who has suffered great tragedies in life but didn’t break. He shares thoughts on happiness here (though I think the third suggestion is pretty hard to do for most people today).. https://www.cnbc.com/2019/02/21/95-year-old-billionaire-charlie-munger-says-the-secret-to-a-long-and-happy-life-is-so-simple.html