What about IQ declining after many generations of growth? Or what about the attention span crisis? Or the lack of technical skills in genz? I seriously doubt

What about IQ declining after many generations of growth? Or what about the attention span crisis? Or the lack of technical skills in genz? I seriously doubt this is a generational thing as you seem to be arguing. Smartphones and social media didn't exist until 15-20 years ago and we're now seeing the consequences.