In what ways does hard work make you feel fulfilled?

This one is easy. My Mom told me about this when I was young. It’s our task in life to overcome. You have to climb the mountain and achieve.

To leave it there is easy and lazy, but the question is about being fulfilled. You feel that way when you achieve, accomplish, or figure out the difficult issues in life.

Humans need to over overcome. Complacency is unfulfilling.