The Michael Shermer Show cover image

The Michael Shermer Show

The Psychology of Serial Killers

Jan 28, 2025
Dr. Rachel Toles, a licensed forensic psychologist known for her work on trauma and addiction, explores the dark psychology behind infamous killers. She discusses the intersection of childhood trauma and violent behavior, analyzing notorious figures like Jeffrey Dahmer and the Menendez Brothers. Toles reveals her proprietary formula for understanding evil, debunking stereotypes about psychopathy. The conversation dives into societal influences, the nature of accountability, and why ordinary people can commit horrific acts, leaving listeners both disturbed and enlightened.
01:59:07

Episode guests

Podcast summary created with Snipd AI

Quick takeaways

  • Early childhood trauma significantly shapes individuals, leading to lasting psychological effects that can manifest in violent behavior later in life.
  • The development of serial killers is influenced more by traumatic experiences and unstable backgrounds than by genetic predisposition or being inherently 'born bad.'

Deep dives

The Impact of Early Trauma

The discussion highlights how significant early childhood events can shape individuals, particularly with respect to trauma and violence. It is suggested that pivotal experiences, such as witnessing death or experiencing abuse, can create lasting psychological effects that manifest later in life. The speaker shares personal anecdotes showing that trauma, especially in formative years between zero and three, can lead to an obsession with death and violence. This pattern is noted not only in individuals who become serial killers but broadly in those who experience similar, harrowing childhood circumstances.

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