I quite enjoyed the film, but you're absolutely correct: it falls apart when you think about it too clearly. All the same, it got folks thinking enough about p

I quite enjoyed the film, but you're absolutely correct: it falls apart when you think about it too clearly. All the same, it got folks thinking enough about physics (and time!) to notice that it falls apart! That's powerful. Sort of like how ChatGPT's confident hallucinations make everyone read everything more carefully. It's not the intended outcome, but I value it.