It is possible; that sweet boy you knew as a child can turn wicked.
Renowned social psychologist Phil Zimbardo has made a career on the study of “how good people turn evil.” After spending years researching, Zimbardo developed a theory explaining how and why everyone on Earth is at risk of being lured to the dark side.
He believes that under the right social conditions, the majority of people tend to lose their moral compass, allowing them to commit atrocious acts they had no idea they were capable of.
So, what is the psychology of evil? You have to watch the video above to find out.