This is a linkpost for https://scp-wiki.wikidot.com/antimemetics-division-hub
All of their work is great, but for my favorite I highly recommend 'Ra', for similar reasons of feeling what it's like to interrogate your own thoughts, senses, and reality itself.
Also this fun little story (Valuable Humans in Transit) about an AI: https://qntm.org/transi
The fictional book/stories by qntm such as Introductory Antimemetics are an example where the only thing you can trust/rely on is the rationality of yourself and people around you.