Was interested in a source for this as well. The last two sections of the article on the Flynn Effect was the best primer on this claim I could find: https://e

Was interested in a source for this as well. The last two sections of the article on the Flynn Effect was the best primer on this claim I could find: https://en.wikipedia.org/wiki/Flynn_effect#Possible_end_of_progression https://en.wikipedia.org/wiki/Flynn_effect#Possible_end_of_p...