That's one big paradox. Coming from poverty, I work with plenty of talented people, but nowhere as talented as the people I've studied in shitty schools. Now most of those people from my poverty times continue to be poor, because of many problems poverty brought to them. I can clearly see that, and that I was the lucky one to find a way up many times. Yet, my new social circle believe that I'm talented because of my…
Coming from the middle class, I've never met anybody talented coming from a shitty school who didn't also get filtered into a gifted program at a good school. Maybe your school system just wasn't competent at filtering people? Those that I know who have made bad life decisions (kids too early, dropping out of college, leaving extremely supportive parents) could totally have been expected to based off looking at GPA/S…
And those that do, there's so much competition that people in deep poverty can never join it, you'd see mostly lower-middle class people.
Perhaps leave the US, travel for a while and you'll see that the average US life experience is very different in comparison to the rest of the world.
And to wrap up, a lot of gifted kids end up never having the opportunity to study in a school or environment that catapults them into any kind of gifted program.
Just be glad you were born American and start comprehending that you are lucky, but most of the world isn't. The best you can do.