No need to feel sorry, i learned to live with it. Of course there a various degrees of CF. So i want to wish you and your son the best.
I can still do all the things i want, and when in turns south (and it will at some point) a can still find solace/comfort with this hobby
I wish you the best, bud. I don't know the struggle of living with it myself, but I know the struggle of maintaining your health with it by being his care taker. He's a huge gamer too, has a 32 lock/31 hunter/20 Titan, hahaha.