When I was a kid a growing up in Ontario, Canada, Lake Erie was so polluted, I never thought it would ever, EVER be turned around where they could start cleaning it out in my lifetime!
If you don't physically age gracefully, it's a bit sad. I think Steven Tyler can get away anything, because he still looks like he did in '73. Especially from row Z backwards in an arena. As long as the Stones keep their hair and don't get fat they'll get away with the wrinkles.