Am I Selfish, a Sociopath, or a Narcissist?

Everybody’s personality falls somewhere on a spectrum — how outgoing or introverted we are, the number of neurotic quirks we have, or our degree of optimism versus pessimism, for example. Our level of selfishness also falls on a spectrum, with a healthy dose of self-centeredness on one end and extreme personality disorder on the other. The…

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