Key to Happiness

“ I am rich, fit, and I have mastered almost everything I wanted to master. Why am I still not happy and still not satisfied?” — posted in Quora by Anonymous

Answer by Karim Elsheikh:

“Human happiness (as we know it) is caused by 4 basic chemicals:

Dopamine Endorphins Serotonin

Oxytocin

Originally published at dropsoftime.com on March 12, 2018.