Check the answer in each pair that comes closest to describing you. Don’t leave any pairs blank; try to complete the survey in just a few minutes. The highest possible score is 40, the lowest is 0.

Excerpted from The Narcissist Next Door: Understanding the Monster in Your Family, in Your Office, in Your Bed—in Your World

Penguin Group

Read More: The Evolution of a Narcissist

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Write to Jeffrey Kluger at jeffrey.kluger@time.com.