came to comments after tfa didn't explain anything, saw your comment and thought whew, clicked the link and now I'm even more confused
this is a cool link, not an ELI5, but https://nickdrozd.github.io/2020/10/04/turing-machine-notati...
this is a cool link, not an ELI5, but https://nickdrozd.github.io/2020/10/04/turing-machine-notati...