I haven't heard of the Tenet, can you elaborate on that, please?
It's hinted at in a monologue from the Russian villian, but it could've been more.
Also watch Under the Silver Lake and read the book Ready Player Two. Plus music is a good way to try to understand the nature of reality.
I cannot believe that Hacker News has become infected by authoritarianism. At least the IRC is still free. Come to EFNet if you want to find real hackers and cypherpunks.