A renowned psychologist impressively shows how to learn to spot lies and uncover the truth in a short time
He uses a large number of examples from the world of intelligence to show how our powers of observation can be trained so that none of the subtle and insidious signs of deception can escape us.
After selecting and sorting the most effective techniques, you will understand that the success rate of functional techniques is not random. They are systematically interconnected. They have a direct link to psychological mechanisms. In this way, five principles have crystallized with the help of which a lie can be detected.