The themes in this piece run fairly deep; and to call them trite or predictable is both a completely fair statement of an opinion, and revealing that one may not be reading with the intended context.
It's very common to end a story with "it was all a dream". It's not quite so common to embed vedic scripture within and talk to the philosophy that we are all components of the universe experiencing itself, and that our individual egos are as fictional as the player character. This is the statement the piece makes.
As the author mentioned, it would be easy to read words like that and miss the point for lack of context. At the risk of being labeled a pedant, which may be fair, I agree that without a meditative practice or other such deep, self reflective experience it would be hard to see the value in the words. What is an introspection into the soul for one will look like pretense to the other.
To be critical of this piece as a piece of narrative is to judge it by the wrong terms. It's a philosophical argument that looks like a story.