A movie or other work of media is quite revolutionary when it is released, it gets copied so much that many of its features become common in later projects. Then someone goes back to the original and thinks, Why was everyone so impressed with this?
Citizen Cane is another example.
Or:
It could be that you personally don't like the movie. Taste is not universal and not everyone likes everything.
I remember reading experiments where being awake for 24 hours impacts the ability to drive more than a blood alcohol level of 0.05 and by 36 hours it is 0.15.
I'm sorry you have that and truly hope you find an effective treatment, but the vast majority of people who are sleep deprived do not suffer from medically induced insomnia.