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The Manipulation Expert: How to Spot Hidden Manipulators & Take Your Power Back

In today’s episode, you’ll learn the hidden signs of a manipulative, toxic person from the #1 researcher in the world on dark personalities, Dr. Leanne ten Brinke, PhD. She is here to teach you how to spot the poisonous people that are hidden in plain sight around you - in your family, your community, and at work. And, she’s giving you the science-backed guide to understand poisonous people: how they operate, how to spot the patterns early, and what to do when you realize you’re dealing with one. Dr. ten Brinke is a professor at the University of British Columbia, where she directs the Truth and Trust Lab and has spent nearly two decades studying trust, deception, manipulation, and dark personality traits. She wants to make one thing perfectly clear: most people are good. But one poisonous person can create an enormous amount of stress, confusion, and pain. This episode will help you recognize the pattern, trust what you’re seeing, neutralize their behavior, and know exactly what to do when you’re around them. In this episode, you’ll learn: -How to spot dark personality traits of narcissism, psychopathy, Machiavellianism, and sadism in daily life -The #1 sign you’re being manipulated -What gaslighting is, what it is not, and what to do when you’re being gaslit -Why many toxic people seem charming at first -How gossip can reveal a manipulative personality at work -The simple ways to become more strategic instead of more emotional when dealing with difficult people After listening, you will know exactly what to do to spot toxic behavior, handle manipulative people, and take back your peace and power. For more resources related to today’s episode, click here for the podcast episode page: https://www.melrobbins.com/episode/episode-416/ Follow The Mel Robbins Podcast on Instagram: https://www.instagram.com/themelrobbinspodcast I’m just your friend. I am not a licensed therapist, and this podcast is NOT intended as a substitute for the advice of a physician, professional coach, psychotherapist, or other qualified professional. Got it? Good. I’ll see you in the next episode. In this episode: 00:00 Meet the Guest 02:31 Why Toxic People Are So Harmful 09:10 The Four “Dark Personality” Traits 12:55 Hidden Signs of a Sociopath: What to Look For 21:26 What a Machiavellian Personality Looks Like 31:45 The Easiest Way To Spot A Narcissist in Your Life 38:03 How to Spot a Sadist and What To Do 44:14 How to Tell if Someone is a Psychopath or Just a Bad Person 45:15 Spot A Toxic Person in 10 Seconds 49:21 Why People With Toxic Traits Are Often in Powerful Positions 50:42 What Is Gaslighting And How To Spot It 53:09 Why Narcissists and Toxic People Don't Change 59:31 How to Protect Your Peace & Take Back Your Power Verizon: verizon.com — Follow Mel: Instagram: https://www.instagram.com/melrobbins/ TikTok: http://tiktok.com/@melrobbins Facebook: https://www.facebook.com/melrobbins LinkedIn: https://www.linkedin.com/in/melrobbins Website: http://melrobbins.com​ — Sign up for Mel’s newsletter: https://melrob.co/sign-up-newsletter A note from Mel to you, twice a week, sharing simple, practical ways to build the life you want. — Subscribe to Mel’s channel here: https://www.youtube.com/melrobbins​?sub_confirmation=1 — Listen to The Mel Robbins Podcast 🎧 New episodes drop every Monday & Thursday! https://melrob.co/spotify https://melrob.co/applepodcasts https://melrob.co/amazonmusic — Looking for Mel’s books on Amazon? Find them here: The Let Them Theory: https://amzn.to/3IQ21Oe The Let Them Theory Audiobook: https://amzn.to/413SObp The High 5 Habit: https://amzn.to/3fMvfPQ The 5 Second Rule: https://amzn.to/4l54fah

Mel RobbinshostDr. Leanne ten Brinkeguest
Jul 20, 20261h 3mWatch on YouTube ↗

CHAPTERS

  1. 0:00 – 2:21

    Why “toxic” labels matter & what a truly poisonous person is

    Mel sets up the problem: mental-health terms like narcissist and psychopath are overused, but they have specific meanings. Dr. Leanne ten Brinke explains her research focus and introduces “poisonous people” as a major, avoidable life stressor.

    • Common misuse of labels (toxic, narcissist, psychopath) vs. precise meanings
    • Who Dr. ten Brinke is and why her research is relevant to everyday life
    • Goal of the episode: spotting real manipulation and knowing what to do
    • Poisonous people can appear in families, workplaces, and leadership
  2. 2:21 – 9:07

    The core pattern: callous + manipulative + hostile (and they know what they’re doing)

    Dr. ten Brinke defines the shared nucleus of dark personalities: consistent callousness, manipulation, and hostility. She addresses whether these individuals realize their behavior—often they do, but they don’t care about the impact.

    • Dark personality “nexus”: callousness, manipulativeness, hostility
    • These traits are often self-endorsed (they’ll admit lack of remorse/manipulation)
    • Callousness clarified: not caring about harm caused
    • Day-to-day examples: bosses, family members, social circles
  3. 9:07 – 12:55

    The Dark Tetrad: four overlapping dark trait profiles (and why labeling can mislead)

    They introduce the “dark tetrad” and emphasize that these traits overlap and exist on a continuum. The practical takeaway is to focus on patterns of traits and behaviors rather than trying to pin a single diagnostic label on someone.

    • The four traits: psychopathy, narcissism, Machiavellianism, sadism
    • Traits are correlated—often a “yes, and,” not an “either/or”
    • Best practice: describe “high levels of traits” rather than definitive labels
    • Spot behaviors early to disengage sooner and protect yourself
  4. 12:55 – 18:25

    Psychopathy (aka ‘sociopath’): the mask of sanity and the trait constellation

    Psychopathy is explained as a constellation rather than a movie-villain stereotype. Dr. ten Brinke breaks it into component parts and shows how it can look subtle in real life: charming on the surface, harmful underneath.

    • Psychopathy components: callous, manipulative, impulsive, antisocial
    • “Mask of sanity”: superficial charm can conceal anger/hostility
    • Impulsivity: recklessness, parasitic/mooching lifestyle tendencies
    • Antisocial: rule-breaking can be legal, workplace, or social-norm violations
  5. 18:25 – 20:57

    Early warning signs of psychopathy in relationships and everyday interactions

    They move from definitions to what you can observe early: odd emotional displays, boundary-pushing, domination in conversation, and charm without substance. The focus stays on consistent patterns across time and contexts.

    • Incongruent emotion: hostile content paired with smiling or enjoyment
    • Superficial charm that feels good but lacks substance on reflection
    • Boundary violations and combative conversational style
    • Interrupting others, dominance, quick impulsive responses
  6. 20:57 – 24:19

    Machiavellianism: strategic social chess, power hunger, and ‘managing up’

    Machiavellianism is framed as status-seeking control with an amoral approach to manipulation. Unlike impulsive psychopathy, this style is deliberate, strategic, and long-game oriented—especially visible in workplace politics and family power struggles.

    • Core motive: power, status, control (fame/money/position)
    • Amoral manipulation: flattery or sabotage—whatever works
    • Strategic planning: storing information to use later
    • Work and family examples: subtle pushing-out, creating divisions to come out on top
  7. 24:19 – 26:40

    How to spot Machiavellians at work: patterns, reputation signals, and ‘gossip data’

    Dr. ten Brinke explains why third-party perspectives can help identify Machiavellian patterns. A study on social reputation shows highly Machiavellian people may be widely talked about—well-known, high-status, but not well-liked or respected.

    • Use broader social information—don’t evaluate them in isolation
    • Keltner/Paulhus-related findings: gossiped-about people are well-known but disliked
    • Perception of ‘undeserved’ status and stepping on others to advance
    • Caution: don’t accept rumors blindly—look for recurring, consistent signals
  8. 26:40 – 31:45

    Manipulation defined & the #1 sign you’re being manipulated

    They clarify manipulation as using people as means to an end, often via deception or perspective-shifting. The biggest red flag: someone behaves strikingly differently around you than around others, especially when they want something from you.

    • Manipulation: using others to your own ends (often via lies/half-truths)
    • Difference between normal reciprocity vs. deceptive influence
    • #1 sign: you see a ‘different person’ depending on the audience
    • Dating cue: watch how they treat service workers—especially when you’re not looking
  9. 31:45 – 35:05

    Narcissism: entitlement + exploitation, and why it looks great at first

    Narcissism is described through two presentations—grandiose and vulnerable—but both share entitlement and exploitation. Research shows narcissistic individuals can make excellent first impressions that sour over time as arrogance and hostility surface.

    • Shared core: entitlement and exploiting others to get what they ‘deserve’
    • Two types: grandiose vs. vulnerable narcissism
    • First-impression effect: seen as competent/agreeable early, later as arrogant/hostile
    • Common cues: high confidence, image/appearance focus, self-enhancement
  10. 35:05 – 38:01

    Vulnerable narcissism in families: guilt, rejection sensitivity, and emotional blow-ups

    They zoom in on vulnerable narcissism as the sneakier form—still entitled and exploitative, but driven by fragility and need for admiration. Rejection (not failure) is the key trigger, which often fuels family guilt tactics and escalations.

    • Vulnerable narcissists seek admiration to prop up a fragile ego
    • Defensiveness and avoidance alongside entitlement
    • Trigger difference: grandiose reacts to failure; vulnerable reacts to rejection
    • Family patterns: guilt trips, rage when you don’t comply/attend/show up
  11. 38:01 – 44:14

    Sadism: everyday cruelty, schadenfreude, and online trolling behavior

    Sadism is defined as enjoyment of others’ pain, ranging from extreme to “everyday sadism.” They discuss how this can show up as entertainment preferences, delight in others’ misfortune, and a higher likelihood of trolling or pile-ons online.

    • Sadism = appetite for cruelty; pleasure in others’ suffering
    • Everyday examples: enjoying violent content, laughing at mishaps
    • Schadenfreude as a mild form (joy in misfortune, often toward powerful figures)
    • Research link: higher sadism correlates with online trolling; it’s a small but loud group
  12. 44:14 – 49:21

    Bad week vs. dark traits: the ‘pattern across time and context’ test + 5–10 second detection

    Dr. ten Brinke explains the key distinction: situational bad behavior is a deviation, while dark traits are consistent. They then cover research showing people can make surprisingly accurate thin-slice judgments of psychopathy from short clips and what cues drive those judgments.

    • Reliable discriminator: consistency over time/contexts vs. one-off stress behavior
    • Thin-slice research: untrained observers correlate with expert assessments
    • Key cue: hostile statements paired with broad ‘Duchenne’ smiling (emotional discordance)
    • Other cues: boundary violations, refusal to be interrupted, unusual calm, baiting arguments
  13. 49:21 – 56:43

    Why dark traits rise to power, what gaslighting really is, and why change is unlikely

    They connect dark traits to leadership selection: desire for status plus confidence that gets mistaken for competence. Dr. ten Brinke defines gaslighting as abusive reality-distortion (not mere disagreement) and explains why sustained change is rare—though harm reduction is sometimes possible.

    • Power pipeline: they want leadership roles and self-promote aggressively
    • Confidence vs. competence: bravado and lying can mislead evaluators
    • Gaslighting: destabilizing someone’s trust in their own mind/memory (not simple conflict)
    • Change: personalities shift little; dark traits reduce motivation to change; therapy may reduce harm not transform character
  14. 56:43 – 1:03:20

    Protect your peace: slow down, don’t do it alone, and reclaim strategic control

    The closing focuses on practical protection: slow relationship commitments, look for patterns, and rely on trusted networks. They end by reframing prevalence—most people are decent—and encourage viewers to stop hoping for the manipulator to change and instead get strategic about boundaries and exposure.

    • Most important action: slow down; you can’t see the whole puzzle from one piece
    • Use your community: social support improves detection and helps you exit or cope
    • Prevalence context: ~1% clinical psychopathy; ~10% endorse dark-trait items—meaning most people aren’t like this
    • Stop waiting for them to change; reduce contact and manage interactions strategically

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