The Psychology of Writing a Serial Killer

March 24, 2026 - 04:46

To write convincingly from the perspective of a serial killer, you must spend time inside a mindset most people instinctively avoid. That profound discomfort, however, reveals fundamental truths about how people justify their actions, even the most horrific ones. When I began writing my own narrative, shock value was never the goal. I wasn't interested in crafting a story defined by graphic violence alone.

The true challenge lies in understanding the internal logic, the warped worldview that allows a character to compartmentalize their humanity. This exploration forces a writer to ask difficult questions about nature versus nurture, the fragility of empathy, and the societal shadows that create monsters. It's a study in contradiction—how charm can mask predation, and how a person can function in daylight while harboring profound darkness.

This process is less about glorification and more about psychological excavation. By tracing the pathways of a fictional killer's thoughts, we inadvertently map the boundaries of our own morality. The exercise compels us to consider what breaks inside a person, and what societal failures might allow such brokenness to fester and turn lethal. The result aims not to terrify with gore, but to unsettle with recognition—the chilling fact that these minds are built from the same materials as our own, just assembled in a tragically different order.