NoBS said...
Natural selection? Most over 50's in kiteboarding...
What part of 2012-1980 is too hard for you?
Personally I think you're all being a bit rough with someone who has had a serious brain injury. Brain injuries affect all sorts of behaviours. Let the fella have a few typos.
Greg, more info required to answer really. If you enjoy it, go for it. Sport, fun, sunshine and fresh air can only help the body recover.
Just be safe - use a bigger board so you can go out in lighter winds, helmet & impact vest, and stay well out in the water where possible.