Mistakes Were Made (But Not by Me) (Carol Tavris & Elliot Aronson)
The Power Playlist
September 23, 2026
In this deep dive, we analyse cognitive dissonance and self-justification in Mistakes Were Made (But Not by Me) by Carol Tavris and Elliot Aronson.
TopicsEducation
SPEAKER_1 (0:00)
I want you to imagine, just for a second, living in a remote village in the Sudan. Okay. You are part of the Dinka, or Nura tribe, and your community has this very specific, like, deeply ingrained tradition when it comes to raising children.
At a certain age, every single child has to undergo a procedure where their permanent front teeth are forcibly extracted.
SPEAKER_2 (0:25)
Right, which is...
SPEAKER_1 (0:25)
We were talking up to six bottom teeth and two top teeth, just pulled out using a fishhook.
SPEAKER_2 (0:30)
It is a genuinely brutal visual. I mean, the physical aftermath of this is exactly what you would expect. The children develop this severely sunken chin, their lower lips collapse inward, and they often suffer from lifelong speech impediments, not to mention the pain of the extraction itself, done without any modern anesthesia. It's just agonizing.
SPEAKER_1 (0:49)
It's horrific. But when anthropologists first encountered this and they started digging into the history, they actually found a perfectly rational medical origin for it.
SPEAKER_2 (0:58)
Right. There was a reason.
SPEAKER_1 (0:59)
Decades, or maybe even centuries earlier, that specific region suffered from this devastating lockjaw epidemic, tetanus. Yeah. And when a child contracted tetanus, their jaw would rigidly lock shut, which meant they would slowly starve to death or die of dehydration, just because they couldn't take in any nourishment.
SPEAKER_2 (1:17)
So the adults had to develop a survival mechanism.
SPEAKER_1 (1:19)
Exactly. A brutal but entirely necessary one.
They pulled the front teeth of healthy children, so that if the child later caught the disease and their jaw locked up, the adults could still pour liquids and thin grules right through the gap in their teeth.
SPEAKER_2 (1:34)
Huh.
SPEAKER_1 (1:35)
It's a terrifying choice, but it kept their kids alive.
SPEAKER_2 (1:38)
It makes complete sense in the context of an active epidemic, though. I mean, you trade temporary severe pain and a cosmetic deformity for survival. The logic is totally airtight.
SPEAKER_1 (1:47)
But here's the bizarre, like, deeply unsettling twist to this whole story.
That lockjaw epidemic ended a long, long time ago. Tetanus stopped ravaging those specific communities. The mortal threat vanished. The medical necessity for this agonizing procedure evaporated completely. And yet the villagers just kept doing it.
SPEAKER_2 (2:07)
They just kept going.
SPEAKER_1 (2:08)
They kept holding down their children and pulling out their permanent teeth with fish hooks.
SPEAKER_2 (2:12)
Which forces the really obvious question, right? Like, if the disease is gone, why continue inflicting that kind of trauma?
SPEAKER_1 (2:19)
Exactly. And when anthropologists asked the villagers that exact question, the answers they got were fascinating.
Because no one mentioned lockjaw, the disease had been entirely forgotten.
SPEAKER_2 (2:29)
Wow.
SPEAKER_1 (2:30)
Instead, the villagers said things like, well, the toothless look is aesthetically beautiful. Or they would argue, a man with a full set of teeth looks like a donkey.
SPEAKER_2 (2:39)
Oh my God.
SPEAKER_1 (2:41)
Or they claimed it was a crucial rite of passage that proved a child's maturity and readiness for adulthood.
SPEAKER_2 (2:47)
See, the human psychology on display in that village is the entire foundation of what we are unpacking today. Because what those villagers are doing is not some strange isolated phenomenon.
SPEAKER_1 (2:59)
No, not at all.
SPEAKER_2 (2:59)
It is the most universal human reflex in existence.
They went through something horrifically painful, and they inflicted that pain on their own children. And when the objective reason for that pain disappeared, the psychological burden of saying, we have been torturing our children for no reason.
SPEAKER_1 (3:17)
It was just too heavy to bear.
SPEAKER_2 (3:18)
Exactly. So their brains seamlessly reinvented a reality where the pain was actually this beautiful necessary virtue.
SPEAKER_1 (3:26)
And that reflex is exactly why we are here. Welcome to The Power Playlist. We curate these deep dives for you, the ambitious listener who wants to understand the hidden architecture of human behavior.
SPEAKER_2 (3:36)
That's the mission.
SPEAKER_1 (3:37)
Our mission today is to extract a shortcut to strategic self-mastery, to elevate your decision making, and really build a profound understanding of power dynamics. So today, we are opening up a paradigm shifting book by social psychologists, Carol Tavris and Elliot Aronson, called Mistakes Were Made, But Not By Me.
SPEAKER_2 (3:54)
This is truly a foundational text. I mean, if you want to navigate boardrooms, relationships, or just your own internal landscape without falling into the invisible traps of bad decision making, you have to understand the mechanics outlined in this book. It answers the fundamental question of why incredibly smart, highly educated people will fiercely defend terrible destructive choices.
And more importantly, it provides a navigational map for how you can avoid becoming one of them.
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