I've been able to do pretty well. I don't work as many consecutive nights as I used to, but I'm still working over 100 nights a year, so that's good for me.
I tell my environmental friends that they have won. Every issue we look at from an energy perspective is now also looked at from an environmental perspective.
In athletics there's always been a willingness to cheat if it looks like you're not cheating. I think that's just a quirk of human nature.