Clinical psychologist here. I used to work in a prison and did a parole evaluation for a inmate that was a high ranking gang member in a national gang. By his account he was the highest ranking in the state. In fact he was placed in that prison to hold his “people” accountable and keep the peace. He had a long violent record and was, in my opinion, a genuine psychopath.
Part of the eval is discussing the crime and assessing remorse and whatnot. He was so clinical in his description of how he tortured and left this guy to die over an unpaid debt. “Live by the sword, die by the sword” was his phraseology for the act. Like it was nothing.
He was also very nonchalant about his ability to “take care of his business” while inside. I believed him. He had only spend 18 months of his last 15 years outside of prison. (1/2)