Many people will be entangled in the fact that there is no such problem when they finally wake up, using rings and props to distinguish between reality and dreams. I don't think it makes much sense. Since it's a dream, it's better to dream. If you really want to argue about a result, what if the rules of the entire dream, including the top ring, dice chess, etc., which distinguish the dream from the reality, are formulated in a dream? no one knows.
As an art form, film crosses the limitations of time and space, makes up for the shortcomings in our real situation, and enables us to perceive the world in which we exist more completely. Whether in a movie or in a dream, the feelings we get are equally real, and the mind is also purified. It can be said that Inception is interpreting the meaning of the movie itself.
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