Find your sustainable and compoundable passion

My former boss once said that passion is: doing something even without pay
Later, I added a more satisfying clue: when doing one thing makes you happier than other things
But for finding the meaning of life, it also needs to be sustainable and compoundable
So for me, only 【expression】 meets all the conditions

I don't know if this is the era of liberal arts students, but I believe that the era of expressers has always been here