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If there was ever a real serotonin machine - it would be a cat. No, cats are not machines, but they're definitely serotonin machines. Yes, it makes sense. Cats are the ultimate fluffy happiness machines.
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Well, lucky for you, cat, you're a serotonin machine. So, technically speaking, you can activate your serotonin and have only happy thoughts and feelings. Isn't that great? Cats are great. Cats are the greatest.
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