Answer:the narrator is deemed unreliable due to his displays of questionable sanity. And though he makes some effort to insist he is sane, one wonders whether he is truly insane or suffers some form of psychopathy – which is not altogether the same thing.
Explanation:
Okay, maybe I can help. What is the code?
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Answer: warm climate all year, receive discounts for going to local attractions, low housing costs