FWIW: I find that a well-sized challenge and some minor suffering in overcoming it provides me with meaning, resulting in happiness. All other happiness I exper

FWIW: I find that a well-sized challenge and some minor suffering in overcoming it provides me with meaning, resulting in happiness. All other happiness I experience can be traced back to spending time with friends, spending time in nature, eating and moving in a healthy way. YMMV