Blinded by Belief: How Your Brain Defends Its Favorite Story - Even When It's Wrong!
Waking Up to NarcissismShow Notes
Have you ever tried to change someone’s mind—and watched them dig in even deeper? Or wondered why, even when you want to change your own beliefs, it feels like pushing against an invisible force? In this episode, Tony Overbay, LMFT, takes you on a journey that starts with a teenage quest for the perfect tan and ends with a powerful realization about how we construct our social realities. After sharing a personal story about undergoing a dramatic topical chemotherapy treatment for actinic keratosis, Tony reflects on how his temporarily altered appearance changed the way people interacted with him—and how it altered the way he saw himself.
This experience sets the stage for a breakdown of the groundbreaking Dartmouth scar study, which revealed that the belief that you’re being judged can actually create that experience—regardless of reality. From there, Tony dives into the science of confirmation bias: how our brains are wired to seek out information that supports what we already believe, and how this cognitive shortcut influences everything from politics and religion to parenting and marriage. You’ll hear real-life examples, client stories (with details changed for confidentiality), and powerful metaphors that unpack why belief change is so hard—and why it’s also essential for personal growth, emotional maturity, and deeper human connection.
00:00 The Quest for the Perfect Tan
00:35 A Dermatologist's Warning
01:33 The Chemotherapy Cream Experience
02:27 Social Reactions to Visible Differences
05:20 The Dartmouth Scar Study
06:24 The Power of Perception
15:25 Confirmation Bias in Action
32:47 Interpreting Neutral Events
33:04 Religion and Coincidences
33:34 Selective Memory in Parenting and Beyond
34:58 Confirmation Bias in Action
36:23 Client Story: Recognizing Bias
40:32 Vaccine Hesitancy and Confirmation Bias
44:58 The Scar Study and Confirmation Bias
54:56 Evolutionary Roots of Belief Protection
57:33 Modern Challenges and Professional Competence
01:01:49 Conclusion and Listener Engagement
Contact Tony at [email protected] to learn more about his Emotional Architects men's group.
And visit https://julie-dejesus.com/cruise to learn more about Tony and his friend Julie De Jesus's "I See You Living" cruise, a 5-night Western Caribbean Cruise from January 24-29, 2026 aboard the Royal Caribbean Cruise Line.
More from Waking Up to Narcissism
Narcissistic personality disorder vs. emotional immaturity: what separates the two, and why that difference shapes how you heal.
Why do smart, thoughtful people believe such different things? Authority bias, confirmation bias, and belonging shape what we believe long before we can explain why.
Narcissistic relationship patterns can teach you where to stop, long after anyone has to correct you. Installment 12 of Death by 1,000 Cuts uses the image of an invisible fence to describe how a dog learns to stop at a line nobody walking by can see, and how people living with emotional immaturity and ongoing criticism can learn in much the same way. Listener stories from husbands and wives describe rehearsing an afternoon in the driveway before walking inside, planning vacations that end at the same lake cabin every year, and giving up bedtime after enough notes from the doorway. Those adjustments made a lot of sense, and this episode makes room to get curious about which ones you still need. Episode highlights: Recognize how small, repeated corrections can teach your nervous system where the line is, even after the correction stops coming Explore four patterns from listener emails: the walking, the accounting of your time, the illusion of choice, and being set up to fail Hear a listener describe the attack surface in action, when a simple question about her husband's work landed very differently than the same question from their bishop two hours later Notice whether your brain reaches for an escape hatch when a story almost matches yours, or starts stacking up evidence before you allow yourself to act Consider next steps at a pace that fits your situation, including support and safety planning when more independence could bring retaliation Tony Overbay, LMFT, has spent more than 20 years working with couples and has advanced training in betrayal trauma. If one of these stories brought your own to mind, I'd love to hear it for a future Death by 1,000 Cuts episode. It doesn't need to be dramatic or polished, and you can tell me whether it's okay to share on the show. Please follow Tony on Instagram @virtual.couch on Tiktok @virtualcouch on Facebook https://www.facebook.com/tonyoverbaylmft and on Substack https://thevirtualcouch.substack.com/ You can reach out to Tony through his website tonyoverbay.com or by emailing contact @ tonyoverbay.com 00:00 The Dog and the Line 03:03 Podcast Welcome and Series Setup 04:04 Termites and Tiny Cuts 06:03 Why People Don’t Get It 09:26 Listener Email Begins 10:14 The Narcissistic Laugh 12:07 Inside a Narcissist’s Monologue 18:25 Church Parking Lot Whiplash 21:10 Invisible Fence in Relationships 24:56 Curiosity Over Proof 28:52 Patterns Across Emails 29:50 Walking Ahead Stories 32:56 Small Cuts Add Up 35:11 One-Way Compromise 39:07 Accounting for Time 40:59 Interrogation Disguised 47:37 Illusion of Choice 51:08 Control by Attrition 54:19 Set Up to Fail 59:41 Invisible Fence Metaphor 01:01:35 What to Do Next 01:04:48 Closing Thoughts
Was it narcissistic abuse, or were you the problem? Why does the fog lift after a divorce, and you still can't trust your own judgment?
When someone you love tells you, “Something you did hurt me,” what happens inside of you next? Do you become curious about what it was like to be on the receiving end of you, or does your brain immediately start building the case for why you did what you did, what you meant, what they misunderstood, and what they did first?