"But generally people work harder when they ask what's in it for me"

The biggest, reproducible social study with the largest sample set in history for that kind of research, says otherwise. As referenced earlier.

Apparently you havent read it - because it also demonstrated that when people are given time to think, they start taking selfish decisions based on their education, upbringing and their social background. Social conditioning causes those selfish decisions. Not human nature.

Its natural that you would observe people making selfish decisions after growing up in a system that conditions people to be selfish from birth,

...

I believe we discussed enough. The references that I provided are groundbreaking research or major events. They should be enough for any enthusiast to dive deeper into the true nature of the system.

Good evening.