This is an important idea. Several years back I quit a well-paying job in finance because I wanted to work on meaningful problems. What I realized fairly rece

This is an important idea. Several years back I quit a well-paying job in finance because I wanted to work on meaningful problems. What I realized fairly recently is that most problems are social problems. It's not like some demon is draining the world of natural resources and polluting it, creating antibiotic resistant bacteria, or starting wars all over the world. We're doing that. You want to save the world? Start with being a good parent.