Ozz
Registered User
Genetics. Some people can just keep going
This can make or break you! Injuries as well of course, but some people are to recover or not get so derailed by them as others are.
Vision/IQ, speed, skill, etc. can be gone in a snap, nevermind dwindle down to "barely adequate" within 8-10 years or so. Just look at Lindros, Orr, Bure, Mario, etc. Injuries or unavoidable things aside, those guys could have lasted for many more years easily.