Yea, but people born during this time did not have internet until they were in their 20’s or 30’s.

Having access to internet lowers your verbal intelligence….

https://pmc.ncbi.nlm.nih.gov/articles/PMC6866412/#%3A~%3Atext=designed+intervention+study.-%2CIn+conclusion%2C+frequent+internet+use+is+directly+or+indirectly+associated%2Cmatter+volume+at+later+stages.