You guys are telling me what I should and do already know.
When I was younger I would feel like I'd let myself and my bunch down if I missed one turn, (pull), on the front during a race, in fact I would do extra turns to cover for other guys who were struggling. This usually meant I was totally knackered at the finish line. Even now I sometimes push till I vomit.... I'm not real bright, am I?
I think NOW is the time to use the smarts and leech off the young ones