So my topic today revolves around criminal psychology. So what is a criminal? Which factors laid a person to become a criminal? A person who commits a crime in a kind of a serial manner. We can say it that person is serial killer according to movies, web series, or according to the ethical language. But that person can also be called Ek villian. Some kind of traumatic past, childhood traumas, pain, depression all leads to a person to become a criminal