> Smart people are smarter than stupid people, but not that much smarter.
This is patently untrue. My middle school kid finished Calculus 1/2 last year and got a 5 on AP without breaking a sweat. He’s taking college calculus this year and we need to figure out what math he’s going to do next year already. He has friends who are younger and even more advanced.
There are genius level kids that are at another plane of intellectual existence. It’s quite something to see.