Learn the secrets of judgment and become a profiler in the business world! Being able to read information that the suspects themselves are not aware of, and judge their inner thoughts, making them psychologically succumb to the profiler. This ability is actually the first condition that people in the highly competitive business world need to possess. The modern business world is engaged in a secret war to steal the opponent's ideas and make the opponent's psychology surrender. In order to win in such a fierce psychological battle, one needs to be able to quickly see the situation clearly, make instant judgments, and have the thinking ability of a profiler. This book conveys to people the communication techniques that the author has learned from the perspective of a professional psychologist. In the psychological warfare of the business world, where you either conquer your opponent or you will be conquered by your opponent, the most important thing is communication technology that can flexibly face any opponent. This book introduces many interesting stories that use the profiler's powerful psychological analysis to completely destroy the opponent's emotional defense, leading readers into a world full of judgment.