In a recent video, The Academic Agent argued that IQ, in reality, is "a consequence of economic prosperity rather than its cause." How that explains the racial IQ gap here in the United States is anyone's guess.
Sources: https://www.taylorduanesays.com/2017/11/are-racial-iq-differences-result-of-government.html
The Academic Agent's video:
YouTube: https://www.youtube.com/channel/UCTKSBE_Hyo8ry3po6SL2Nig?sub_confirmation=1
Website: https://taylorduanesays.wordpress.com/
Twitter: https://twitter.com/TaylorDuaneSays
Vidme: https://vid.me/TaylorDuane
Minds: https://www.minds.com/TaylorDuane
Music: