Earlier quoted context omitted.
Just because something is the only game in town doesn't mean you should use it, that logic doesn't make sense. We need to work on developing better systems rather than saying "oh well, it's the only thing we've got!"
You don't understand. IQ isn't "the only game in town" because there aren't any other games, it's the only game in town because all other games were gradually unmasked to all be the "IQ game". IQ started out being one of about 5 measurements of people. Because of the age, one other measure was "nobility". Well, corrected for IQ, it turned out, that didn't matter. Same happened to many others. You can characterize and…
Not to mention music, boxing, acting, teaching and on and on.
The only thing the silly 'IQ' correlates with is, taking IQ tests. I think its all part of the education vicious cycle. People who were good at school subjects (preparing for tests at root) end up teaching school. So we end up with that skill being held up as the principle valuable skill. Because 'educated' people value it. So it must be true.