Thought as a System (David Bohm, 1990) [pdf]
ia601808.us.archive.org
ia601808.us.archive.org
Very topical in context of LLMs. GPT would exemplify a fully "fragmented" mind for him, I would think. He's quite alarmed in that '90s book; he would positively have a fit if he had encountered our chattering machines.
"We're in a terrible mess because there has been 10,000 years of stupidity".
p.s. found it: https://www.youtube.com/playlist?list=PLAmzziUZMYuRIEeCImzmX...