Every time I watch this video, I get a sense of existential crisis. Another cool video that relaxes me is this one [0]. It feeds another type of Turing complete cellular automaton called Rule 110 [1] into Game of Life.
That’s really creative to combine the two CAs like that, I’ve never seen that done before. It suggests a whole algebra of the objects that result from composing two systems.
[0] https://youtu.be/P2uhhAXd7PI
[1] https://en.wikipedia.org/wiki/Rule_110