>>509616804 (OP)The browner a place gets the lower the average iq.
Look at the massive, rapid decline in iq of the U.S.
30 million 80 iq added in 10 years.
325 million 100 iq avg
Do the math. 98.31.
Now force the 80 iq into positions typically held by 100 iq and it will feel a lot worse as complicated systems like travel, energy and healthcare are degraded by 20% capabilities.