Philosophically and depending on what schools of thought you follow, reality is just a really complex GoL simulation. I'm sure I read about it once, but if we were living in a simulation, would we be able to know?
I enjoy the [GoL -> our “reality” -> outside-the-simulation] comparison. It really drives home how unlikely we would be to understand the outside-the-simulation world.
Of course, there are other variants (see qntm's https://qntm.org/responsibility) where the simulation _is_ a simulation of the world outside. And we have GoL in GoL :-)