why this subject triggers people so much? iQ its used allover in academia directly or indirectly (by way of test and filters), even the military uses it.
one interesting thing about it is that a lot of high iQ people are a mess in their life. like for example many writers and musicians.
on the other hand this is a very interesting case during vietnam:
https://www.youtube.com/watch?v=_J2VwFDV4-g 
