I recently came across this word in the latest chapter of A Better Man by G Younger. It's a good story of a young man growing up -- in many stories of which this is only the latest. Don't think you can start with anything but the first edition; you'll only get lost.
We have nothing to fear from AI. Herewith, proof that the internet contains no knowledge at all. And, by the way, a self-proving word that the term applies to the internet.
solipsistic -- Of, relating to, or being disposed to solipsism.
And, I DID have to look it up, for all the good it did me.