Emil O W Kirkegaard

Much of the world is made up of populations that have low average scores - and that continue to have low scores after emigrating to advanced countries. Many hundreds of billions of dollars have been spent in attempts to change this pattern. No joy.

I eagerly await you consistently applying Occam’s razor to the success of African immigrant groups in the US and UK

First claim you got wrong…even Charles Murray will say that gap closing stalled not that it didn’t happen. And you failed the test! No Occam’s razor trophy for you.

Omg nutrition, health care, and education matter. Thank you for conceding Turkheimer’s point

African Americans suffer from a very specific form of malnutrition that leaves them the fastest sprinters, best basketball players, 100% of starting NFL cornerbacks but smaller brains (yes - literally)