But I'm really not sure what to make of the ending.
> "Oh," he said, "she wants to become like God."
> "Go home. She is sitting in her filthy shack again."
This is ambiguous. The flounder simply acknowledges a change in state without saying whether he actually fulfilled the request or not.
If he rejected the request, then it's a tale about checking ambition, trying to be like God, etc.
But if he accepted the request? Then it's advancing a very different idea of what God is like.
I wonder if the original German is equally ambiguous...
EDIT: I suppose she's not making the sun and moon rise, so maybe I'm overcomplicating it.