They will all tha knyou for it when they turn 18.
All my nieces, nephews and little cousins get sats instead of toys.
This has been the way for 3 years now. I maintain the wallets and they get a note with their balance on the special occasions.
Their parents are like "don't mind uncle Shashue honey, he was in the war and it broke his mind."
I'll know when their ready for self custody when they ask me for their seed phrases or have their own wallets.