Spy the Lie: Former CIA Officers Teach You How to Detect Deception

by Philip Houston

Identifying deceptive behavior doesn’t make you a human lie detector, and it doesn’t suddenly thrust you into the dual role of judge and jury.

But what we need to keep in mind is that in the end, knowing the truth is almost always in our best interest.

Be absolutely certain that you want to know the answer to the question before you ask it.