*Edit: I checked some of the stuff more out in detail. While some concepts on this are valid and backed up by sience, others like RSD are not. Use this as a springboard for learning, not as a valid source in itself. Yes it says so in the corner already. But spelling it out might help.
People are more complicated then a diagram from the internet. Never forget that.
Schools don't teach how to live anyway, so you missed nothing
I mean instead of the effort spent on a gifted program, they could have put effort into helping neurodivergent kids to develop strategies to exist and thrive within a class (world) designed for neurotypicals.