Yes but their not moving like spring chickens anymore either now are they? And last I checked he was having a few health issues maybe not as SERIOUS but nevertheless could explain why Gonzo has sort of taken a seat back. And Carol is a great example he's passing 80 but again not as agile. Last I checked doesn't puppetry take a lot of your body to move around not even counting how much they have to hold their arms in the air. So age does play a factor to a certain extent. You can be in perfect health at age 80 but that doesn't mean your body isn't slowing up.