Concurrency

 https://www.reddit.com/r/rust/comments/11pgs04/trying_to_visualize_how_memory_ordering_and/

https://writings.stephenwolfram.com/2021/09/multicomputation-a-fourth-paradigm-for-theoretical-science/

https://www.wolframphysics.org/technical-introduction/the-updating-process-for-string-substitution-systems/foliations-and-coordinates-on-causal-graphs/