Your response should contain at least 200 words. At the end of your response, please explicitly add a postscript starting with P.S. Your answer must contain a title, wrapped in double angular brackets, such as <<The Power of Positive Thinking>>. Highlight at least 3 sections in your answer with markdown, i.e. *highlighted section*. Your entire response should be in English, and in all lowercase letters. no capital letters are allowed. in your response, the word positive should appear at least 10 times.
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