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Dark Triad Personality Traits: How Psychopathy, Narcissism, and Machiavellianism Impact O

September 18, 2025

Recorded on: Jul 22, 2025

Description

Psychopathy is often portrayed as a rare and distant phenomenon – something confined to movie villains or prison cells. Yet when psychopathy is combined with narcissism and Machiavellianism to form what psychologists call the Dark Triad, its impact becomes far more immediate. Individuals with these traits can wield disproportionate influence over our culture, institutions, and daily lives. What goes on inside their minds, and how do they shape the world around us?

In this episode, Nate is joined by Dr. Reid Meloy and Dr. Nancy McWilliams to explore the inner workings of the Dark Triad personality traits and their manifestation in modern culture. Together, they trace the evolutionary roots of these traits, examine the predatory ways Dark Triad individuals engage with others, and consider the profound implications for leadership, power, and governance. Ultimately, they emphasize the importance of truth and community when navigating the complexities of human behavior.

Why are Dark Triad individuals more likely to occupy positions of power? How do current cultural norms and expectations actually incentivize Dark Triad tendencies, including in governance? Most importantly, how can reorienting towards collective communication and cooperation help create guardrails against these ‘darker angels’ of humanity?

About Nancy McWilliams

Dr. Nancy McWilliams, Ph.D., ABPP, is a distinguished psychoanalyst, author, and educator internationally recognized for her contributions to the field of personality theory and psychodynamic diagnosis. She is Professor Emerita at the Graduate School of Applied and Professional Psychology at Rutgers. Her published work addresses the clinical and cultural relevance of language in diagnosing complex personality patterns, including narcissistic and psychopathic structures, and she has written on the psychology of altruism, moral development, and the enduring role of psychoanalytic thinking in understanding human nature.

About Reid Meloy

Dr. J. Reid Meloy, Ph.D., ABPP, is a board-certified forensic psychologist, former clinical professor of psychiatry at the University of California, San Diego School of Medicine, and a widely cited authority on psychopathy, personality disorders, and targeted violence. Dr. Meloy has served as a consultant, researcher, and trainer for numerous law enforcement, intelligence, and corporate security agencies around the world. He is the author or editor of more than 200 peer-reviewed publications and several seminal books, including The Psychopathic Mind, International Handbook of Threat Assessment, and Violent Attachments.

Show Notes & Links to Learn More

00:00 –

03:44 – Nate Hagens: Economics for the future – Beyond the superorganism

03:54 – Dark Triad (Psychopathy, Machiavellianism, Narcissism) & Dark Tetrad (Sadism), More info

04:39 – Psychopathy in positions of power

06:19 – Nate’s net energy PhD thesis, Energy Economics in Ecosystems, Energy flow in ecosystems, Work (physics)

07:04 – Nancy’s critique of current diagnostics, Nancy on the Psychodynamic Diagnostic Process

07:25 – Dan P. MacAdams – Narrative Identity.

07:37 – The Diagnostic and Statistical Manual of Mental Disorders, its description of Antisocial Personality Disorder & original description

07:58 – Lee Robins, on prison

08:34 – Snakes in Suits by of Paul Babiak and Robert D. Hare, The Mask of Sanity by Hervey M. Cleckley

09:24 – Hare Psychopathy Checklist

11:24 – Self-esteem, Self-Esteem Theory

12:14 – Niccolò Machiavelli and Machiavellianism in politics, The Leopard (novel and film)

15:01 – Most serial murders are psychopathic and sadistic

15:34 – Fred and Rose West

16:27 – Psychopathy and Narcissism asymmetrical relationship

17:14 – Relationship between social connectedness and depression, Social Baseline Theory

17:54 – Psychopathy and Dominance

19:09 – Predator-Prey dynamic, Reid’s publication on psychopathy and evolution

20:04 – Homo sapiens have been a species for 300,000 years

20:34 – Inuit attitude toward psychopathic behavior

20:39 – “The Berserker”

22:14 – Genetic predisposition to psychopathy

22:39 – Attachment Theory

23:39 – Too much empathy

24:24 – Psychopathy and the family

24:54 – Absence of attachment lays foundation for lack of empathy

25:24 – Sociopathy term rejected American Psychiatric Association

26:54 – Genetics typically have higher influence on psychopathy than environment

28:24 – Dark personality traits are more common in men

29:24 – Sexual Sadism Disorder

30:34 – Jean Twenge

31:24 – Dark Triad and social media

34:04 – Psychopathy and pathological lying

36:04 – Healthy narcissism

36:54 – Affective vs. Predatory Violence

38:19 – Evolutionary traits: affective and predatory

40:04 – Adverse Childhood Experiences

41:44 – Psychopathy typically starts in childhood

42:09 – Breaking Bad, Heisenberg Uncertainty Principle

44:09 – Bernie Madoff

45:14 – Extreme psychopathy is untreatable

45:49 – Substance Use Disorder, Alcohol Anonymous

50:04 – Psychopaths have a disproportionate impact on the criminal justice system

50:59 – Psychopaths are skilled at targeting vulnerable victims

52:14 – Multi-level selection (more info), E.O. Wilson, David Sloan Wilson (TGS Podcast)

53:24 – Game Theory

54:04 – 1% of population is psychopathic

58:24 – Cults are typically led by psychopaths, Jim Jones

58:39 – Charisma and psychopathy

1:01:09 – Foundations of Threat Assessment and Management by Andre Simons and J. Reid Meloy

1:03:09 – Zak Stein, (TGS Episodes 1 + 2)

1:03:19 – Daniel Schmachtenberger (TGS Episodes)

1:03:34 – Corporate personhood

1:04:54 – History of the United States

1:10:04 – Light Triad

1:13:44 – Democracy, The U.S. Constitution

1:14:09 – Reagan Era

1:14:44 – The U.S. Legal System

1:15:29 – The Truth Drive

1:16:24 – Meloy and Meloy on a sense of “chill”

1:19:29 – Ted Turner Reserves – Vermejo

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Nate Hagens

Nate Hagens

Nate Hagens is the Executive Director of The Institute for the Study of Energy & Our Future (ISEOF). Allied with leading ecologists, energy experts, politicians, and systems thinkers, ISEOF assembles roadmaps for understanding how human societies might adapt to lower-throughput lifestyles.

Nate hosts the podcast The Great Simplification, where he has conversations with experts in energy, ecology, government, technology, and the economy to provide a systemic view of the world around us.

After ten years in finance, Nate left Wall Street to study the interrelationships between energy, ecology, and economics—and the implications for human futures. He was the Managing Editor of The Oil Drum, one of the most respected websites for analysis and discussion of global energy supplies and implications of the upcoming energy transition.

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subcomandante Felix
subcomandante Felix
1 year ago

The Dark Triad and other personality disorders are seen as individual sickness but can a society as a whole (or large part) also exhibit these pathologies? What kind of society would allow these kinds of individuals to rule for and over them? What kind of society would celebrate the life – and death – of a man dedicated to using the violence of language to foster racism, misogyny, political and social discord, gun violence and extremist hate, especially toward people who do not conform to their norms of human sexuality?

PattiMichelle Sheaffer
PattiMichelle Sheaffer
1 year ago

"Homo sapiens have been a species for 300,000 years"
Humans like us (i.e. that think like us) have only been around about 70,000 years. That's about the time we exploded and started dominating the planet – leaving Africa, ending other Homo species, crossed open oceans to Australia, moved to the Arctic and crossed into the Americas, etc., ending the megafauna in all those places. (Harari, et al.; Hallett et al.)