You are also as far away from being a professional athlete as possible and, unless you have seen active duty, have NEVER subjected your body to such injury risk. Who are you to judge what is and isn't real to those that do?
You are also NOT in the mass entertainment industry, which requires ridiculous training and much time away from home and family. Who are you to judge what is and isn't real to those that do?
The short career length, injury risk, and time away from family are well compensated; I believe that's his point. As, aside from just the salary (which is not a small omission), a professional athlete has inroads to sponsorships and industry related positions (see the plethora of alumni 'employed' by the Rangers in some capacity atm), they have access to world-class medical professionals and treatments, and they don't even fly commercial...
Just think about the leaps it takes to try to invalidate MH's point that Kreider is a multi-millionaire, set to further his multi-million dollar earnings no matter what deal he takes. And to be clear, I've worked two years as a commercial fisherman (the second most dangerous job in the States), so I'm apparently very qualified to speak on our sister-career, professional athlete...