...I bet you could watch many of them together at the same time, and they would hit the same plot points at about the same time over and over again for each film. ...
For sure. There are even writing "guides" or "manuals" available if you want to write a movie script available. Paraphrasing: by Page X of your script, your main character should have A, B, and C. And then big action scene.
Don't get me wrong, I love movies, although not a cine-file. It does get tiring watching approximately the same move over and over. I mean really, what's the difference between Iron Man and Ant Man?
Back to Star Wars: once you make it through 4, 5, 6, and you have Disney+, jump into the Mandelorian.