I see bad stuff on the street all the time that I don't do anything about. I do bad stuff myself all the time. The goal is not to somehow be perfect - that's silly, that's naive. The goal is to just recognize there are choices in front of us, and to try to make better ones.
It's all kinds of these profound things crashing on you when your child arrives into the world. It's like you've met your reason to live.
What are the implications of a China that may be on nuclear parity with the United States?