So when we look at world numbers, we see that population size doesn’t matter muc

So when we look at world numbers, we see that population size doesn’t matter much – per se. What matters is the smart fraction. The smart fraction appears in the average IQ. But really all that matters is the number of people in a country that are in the smart, stable, fraction. https://twitter.com/curtdoolittle/status/1425086697553993729