I don't honestly know. I guess I would have had to see the boy himself and see if he was suffering.
On STP last year, there was a young rider (somewhere around 10-12) who did the 206 miles in one day. He was clearly willing and wanting to do it, though.
"My predominant feeling is one of gratitude. I have loved and been loved;I have been given much and I have given something in return...Above all, I have been a sentient being, a thinking animal, on this beautiful planet, and that in itself has been an enormous privilege and an adventure." O. Sacks