This is an incredibly important idea. The scientific process has been corrupted by far too much pseudoscience and not near enough actual science. If the data say you are wrong, you are wrong. That doesn't mean finagle the data until you get the result you want, perform endless subgroup analyses, etc. If a theory is wrong, throw it out and start again. Quit salvaging the corpse of broken theory.
The infantilization of an entire generation and the extension of adolescence into the 20s is a disaster for mental health. It's hard to find meaning if you remain immature. Without meaning, what's the point in living?
It's almost as if the move away from merit-based acceptance (purely driven by test scores) in the name of equity has led to increased nepotism. Who could have saw that coming?
IQ is known to be genetic. Natural selection has been interfered with by universal healthcare and social programs in many countries, where intelligence and educational attainment have become negative predictors of reproductive success, especially for women. The findings of this study should not be unexpected.
Postmodernism has run its course. It's become clear that while it provides a deconstructive lens for academics, it provides a destructive one to society.