Ladies, is your partner mostly responsible for your happiness or lack of happiness?

That is, is it your partners responsibility to make and keep you "happy"?

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I appreciate the answers below. I absolutely believe we are all individually responsible for our own happiness. Putting our happiness on another person is not only unreasonable, it will inevitably kill the relationship. The best relationships are formed by two already happy people.
Ladies, is your partner mostly responsible for your happiness or lack of happiness?
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