How to see through a person through criminal psychology

Criminal psychology was a subject that studied the behavior, motivation, psychological characteristics, and crime prevention of criminals. It might not be realistic to see through a person through criminal psychology. Criminal psychology studies complex human behavior, and human psychological characteristics are constantly changing, which is difficult to accurately see through simple observation. The best way to understand someone's psychological characteristics was to communicate with them to understand their personal experiences, interests, hobbies, values, and other information. He could also understand his emotions and mental state by observing his behavior, language, facial expressions, and so on. However, these methods could not guarantee accuracy because human behavior and psychological state were very complicated and changeable. If you want to see through a person through criminal psychology, I suggest you don't try. Criminal psychology was a very complex subject that required professional knowledge and skills. The consequences of committing a crime through simple observation and speculation could be severe.