It's the difference between Kant's categorical imperative and the game-theoretic optimal action. "Responsibility" means lowering your personal utility just bec

It's the difference between Kant's categorical imperative and the game-theoretic optimal action. "Responsibility" means lowering your personal utility just because if everyone did as you do, everyone's personal utility would be higher. ...personally, I just hypermile when I'm forced to drive, and ride a 45mpg, 3 second 0-60 motorcycle other times. I trade off expected lifespan instead of externalized environmental effects for my automotive enjoyment.