Earlier quoted context omitted.
> Homeschooled kids frequently have to learn how to adult all at once How does sitting in a room with a bunch of kids, all of whom are within one year of you in age, with an authority figure at the front telling you exactly what to do, teach you "how to adult"? It might prepare you for Army boot camp, which is the only "adult" place you're likely to encounter that kind of environment. Even prison usually has a range…
> with an authority figure at the front telling you exactly what to do This is not an accurate description of school. Maybe, maybe in high school and college you kinda sorta get to something resembling that, but for elementary school and middle school it is nothing at all like your description. I'll grant you that 40-50 years ago it was a bit more regimented. I'm old too. But I have school age kids in both elementary…
Elementary and middle school are even less like being an adult than high school
I think GP's point is that the school environment is nothing like "adulting," so your original point was just plain wrong.
And I agree with the GP: I don't see any reason why home-schooled kids would be at a disadvantage to public school kids when learning to navigate the adult world, because the school environment is strange and not at all focused on "adult life skills."