I think parents use “preparing them for the future” as an excuse tbh. Part of it is they are trying to relive their childhood through the kids (seen this ALOT). I coached rec league basketball and soccer for 20 years and it was very prevalent.
It was funny/sad as every once in a while i would have the kids bring a book or a boardgame to practice and parents would loose their shit. Kids loved it but a lot of i was hampering their childs development type talk. Give me a break. Its rec league. Made for learning the game and having a blast doing it