Get over it :-) Wish it were so easy. but I look at all the time I wasted for awhile thinking I had to do so much different be this enrichment queen, build out every thought they had into a discussion... Clearly he's doing well, you done something right... if you found out he had asthma you would do somethings differently trade some activities around on cold days, pack appropriately, see the right people to get the info you need.. but you wouldn't obsess about it.
There are many times I wish I never knew. then I think about the current state of they not grade advanced, not pushing for more gt services, not making opportunties for challenge. The balance I guess is to own the information - not the labble - and not let 'it' own you. If you figure out exactly how to do that - let me know!
