How to Change the Ecosystem

"I hate grading. I thought i was in when and i convinced the deans at my university to let me teach a mandatory pastel class that you can't even get a grade if you wanted to," he says. "It's not just because students have been in the habit of getting grades and there's a social norm, it's that i am not changing the ecosystem." In israel, these child day care centers were having a hard time with parents picking up their kids late,. so they decided to institute a fine of roughly three dollars American per late pickup.