To further your excellent point: IQ, "intellectual superiority" and improving-life-for-the-better or "happiness" are generally three separate things; or at lea

To further your excellent point: IQ, "intellectual superiority" and improving-life-for-the-better or "happiness" are generally three separate things; or at least much more separate than we like to see them as clearly correlating if not causations. And the people you meet at Mensa spread surprisingly many/all levels of society...