This damn Mensa survey again! The Mensa data which is the only empirical support for this claim of a 'curse' is doubly self-selected, the claimed effects absurd

This damn Mensa survey again! The Mensa data which is the only empirical support for this claim of a 'curse' is doubly self-selected, the claimed effects absurdly strong, and contradicts pretty much all research on unbiased high-IQ samples: https://www.gwern.net/SMPY#fn1 https://www.gwern.net/SMPY#fn1