It was a successful pop-sci book when it came out, but its conclusions continue to be met with a lot of skepticism today.

It's also explored in Neal Stephenson's "Snow Crash", which I assume many here have read. Interesting ideas that are probably more at home in fiction.

And Iam McGilchrist in The Master and His Emissary nearly 20 years after Stephenson.

https://en.wikipedia.org/wiki/The_Master_and_His_Emissary