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13 min 47 sec
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How Minds Change: The Surprising Science of Belief, Opinion, and Persuasion

Explains why piling on facts makes people dig in, and how respectful conversations such as deep canvassing and street epistemology help people question beliefs tied to their identity.

Table of Content

If you have ever laid out every fact and watched someone dig in deeper, the problem was probably not your facts. In How Minds Change, science journalist David McRaney argues that people defend beliefs mainly because those beliefs keep them safe inside a group, and that a challenge to them registers in the brain much like physical danger.

That is why a pile of evidence so often bounces off. Yet McRaney’s case is hopeful: minds do change, sometimes in a single conversation, once a person feels secure enough to look at their own thinking. His stories run from a famous conspiracy theorist who walked away from his movement to volunteers who shift voters’ views on their doorsteps in less than 20 minutes.

Along the way comes a nine-step questioning method to try with a stubborn relative or colleague, and a clear sense of why winning the argument was never the right goal.

Five committed conspiracy theorists met the same experts, saw the same blueprints and heard from the same grieving families. Only one of them changed his mind, and the reason had little to do with what he was shown.

Tell someone Edison didn’t invent the lightbulb and they shrug. Challenge their view on guns and their body prepares for danger. A brain-scanning study shows where that line falls, and what it means for your next debate.

Most of us assume we hold our views because they are true. McRaney points to a stronger motive, and it explains both why people cling to bad ideas and what finally lets them walk away.

A team of volunteers has knocked on doors almost every Saturday for over a decade, and they never argue. Political scientists measured what their conversations do to voters, and by the standards of their field the effect was enormous.

A relative swears the Earth is flat and every instinct says correct them. A method born on street corners suggests starting somewhere else entirely, with steps that look almost too gentle to work.

The most important question in this method never mentions the belief itself. It asks something people almost never ask themselves, and it can loosen a conviction without a single piece of counterevidence.

McRaney’s argument turns persuasion inside out. The facts were rarely the main obstacle. Charlie Veitch saw the same blueprints and met the same grieving families as four people who stayed exactly where they were. What set him apart was a new circle of friends that made changing his mind safe. The brain scans explain why: a challenge to an identity belief lands like a bear on the path, and a person under threat defends instead of thinking. Deep canvassers and street epistemologists succeed by removing the threat first, then letting people look at their own reasons.

That suggests a different way into your next hard conversation. Before trying to change anyone’s mind, ask yourself why it matters to you, and then tell them. Often you will find that you clash on positions while sharing the same underlying interest, and the talk becomes a collaboration. From there, listen more than you speak, use their definitions, and ask what would lower their confidence rather than announcing what should.

Minds do change. They change when the person holding the belief has somewhere safe to stand while letting it go.

About this book

What is this book about?

Most of us have tried to win an argument with evidence and watched the other person grow more certain. David McRaney argues this is not a failure of intelligence. Beliefs that become part of our identity are guarded by the brain the way it guards the body, because belonging to a group has long meant survival. McRaney builds his case from vivid cases and research: a well-known 9/11 truther who abandoned the movement on camera while his companions did not, a brain-scanning study in which political counterarguments triggered a threat response, and doorstep volunteers in Los Angeles who shift voters' views in under 20 minutes. The payoff is practical. Readers learn why safety and belonging come before persuasion, what deep canvassers do differently from debaters, and a nine-step questioning method called street epistemology that helps someone test how they know what they think they know. The result is a calmer, more effective way to handle disagreement with family, friends and colleagues.

Book Information

Rating:

Genre:

Communication & Social Skills, Psychology

Topics:

Cognitive Biases, Persuasion, Social Psychology

Publisher:

Penguin Random House

Language:

English

Narrator:

Walter

First published:

June 21, 2022

Pages:

352

Length:

13 min 47 sec

Get the book:

Amazon

Who it's for

  • Tired of polarizing arguments

    People tired of arguments with family or friends that only harden both sides.

  • Leading teams to rethink

    Managers and team leads who need colleagues to rethink a position without a fight.

  • Curious how opinions shift

    Advocates, organizers and curious listeners who want to know what actually shifts opinion.

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About the Author

David McRaney

David McRaney is a science journalist who writes about brains, minds and culture. He began as a newspaper reporter in the Deep South, where he covered Hurricane Katrina, and later worked as an editor, photographer, television host and lecturer. His internationally bestselling book You Are Not So Smart grew into a podcast of the same name, and its follow-up, You Are Now Less Dumb, explores self-delusion. He lectures worldwide on reasoning, belief and decision-making.

Ratings & Reviews

Ratings at a glance

4.6

Overall score based on 523 ratings.

What people think

Listeners describe the work as captivating and skillfully composed, noting the author's approachable and inviting tone. They also value the depth of insight, with one listener mentioning that the use of real-world anecdotes makes human psychology feel relatable. Furthermore, the caliber of research is praised, as one review points out how the book condenses contemporary studies into practical tools.

Top reviews

Gioia

Wow. This book completely shifted my perspective on how we approach disagreements in this polarized age. David McRaney takes complex psychological studies and weaves them into a narrative that feels both urgent and deeply personal. I was especially moved by the stories of people who left extremist groups, like the Westboro Baptist Church members, because it showed that change isn't about winning an argument. It’s about building a bridge and asking the right questions rather than dumping facts on someone. While some might find the 'pop-science' style a bit breezy, the actionable tools like the 1-10 scale are things I can actually use in my own life. This isn't just theory; it’s a manual for empathy. I've already recommended it to several friends who are tired of fighting with relatives over politics.

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Riley

Ever wonder why your uncle won't budge on his political views no matter how many facts you throw at him? McRaney explains that logic is often the last thing that changes a mind, which is both frustrating and liberating. I loved the deep dive into Charlie Veitch's journey from being a 9/11 truther to accepting reality. It illustrates that 'tipping point' concept beautifully—the moment where the social cost of staying in a group outweighs the comfort of the belief. The writing is warm and engaging, making heavy topics like cognitive dissonance feel very accessible. My only minor gripe is that it leans heavily into American politics, which might date it eventually. Still, it's a must-read for the current climate. I genuinely feel more compassion for people I used to dismiss.

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Chan

Picked this up during a particularly heated election cycle and it was the balm I needed for my soul. It’s easy to look at people on the 'other side' and assume they are just stupid or malicious, but this book humanizes everyone. McRaney’s writing style is incredibly inviting, and he approaches his subjects with a sense of genuine curiosity that is contagious. I particularly enjoyed the exploration of how our brains are wired to prioritize group belonging over objective facts. It makes the world feel a little less chaotic when you understand the mechanics of why we are so stubborn. Not gonna lie, it changed how I talk to my own family about difficult topics. Truly an eye-opening read for the empathetic soul. Definitely worth the time!

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Pang

Finally got around to finishing this and the 'tipping point' concept is going to stick with me for a long time. It’s a brilliant look at how we accumulate doubt until we suddenly flip our entire worldview. The book is well-written and avoids the dry, academic tone that usually plagues these kinds of psychology releases. I think the author’s background in journalism is actually a strength here because he knows how to keep a reader engaged through storytelling. He makes complex ideas feel like a relatable journey through the human experience. It’s rare to find a book that offers both deep theoretical insight and actual, usable steps for improving your relationships. I’ve already recommended this to several colleagues who struggle with office politics. Truly insightful stuff.

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Ava

David McRaney has a gift for making dense psychological concepts feel like a conversation over coffee with a very smart friend. This book doesn't talk down to you; instead, it invites you to learn alongside the author as he travels the world. I was fascinated by the 'deep canvassing' results and how a ten-minute conversation can actually create lasting change in someone’s prejudice. It’s a hopeful book in a time when most people have given up on talking to each other across the aisle. Frankly, I think this should be required reading for anyone in a leadership position. It might not have every answer, but it provides a much better starting point than just shouting into the void. A very rewarding and thought-provoking experience.

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Ern

After hearing McRaney on a podcast, I decided to dive into the full text, and I'm glad I did. The book does a fantastic job of explaining why 'truth' often feels tribal and why we dig our heels in when our identity is threatened. I found the sections on 'street epistemology' and deep canvassing to be the most enlightening parts of the entire read. Truth is, we usually try to argue with facts, but this book proves that rapport is much more effective than logic. Some parts felt a little repetitive, especially when he’s describing the various interview settings, but the core message is vital. It’s a solid resource for anyone trying to navigate difficult conversations without losing their mind. It offers far more actionable information than such books usually offer.

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Yam

As someone who works in communications, I found the breakdown of specific persuasion techniques like the 'seven steps' incredibly practical. Most books on psychology tell you what is happening in the brain, but McRaney actually shows you how to apply it in real-world scenarios. The way he summarizes recent studies into useful tools is impressive for a non-scientist. It’s not just about winning people over; it’s about understanding the internal processing we all go through when faced with new information. I did feel like some of the chapters on his personal travels could have been trimmed down to keep the pace tighter. However, the insight into human behavior is top-notch and very relatable. Look, it's not a textbook, but it's a great primer on human connection.

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Ladawan

The chapter on the Westboro Baptist Church and the concept of 'social death' really hit home for me. It’s terrifying to realize how much of our reality is dictated by the people we want to impress or be loved by. McRaney does a great job of showing that changing a mind is often a slow, painful process of reassessing one’s entire social world. I appreciated the specific examples of the 1-10 scale and how asking 'why not a lower number?' can open up a person’s reasoning. Some of the middle chapters felt a bit tangential, drifting away from the main thesis into personal travelogues. But overall, the quality of information is high and the stories are compelling enough to keep you turning pages. It's a very relevant pop-psychology book.

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Zoe

To be fair, McRaney is a journalist, not a PhD, and it shows in how he occasionally glosses over the nuances of the studies he cites. He relies heavily on older experiments like the Robbers Cave study without addressing some of the modern criticisms regarding how those trials were conducted. That said, his ability to talk to people and extract their core motivations is where the book really shines. The interviews with former cult members provide a fascinating look at the social glue that keeps us tethered to 'wrong' ideas. It’s a very readable book, but you should take some of the scientific claims with a grain of salt. It’s more about the 'how' of conversation than the 'why' of biology. It's interesting, but maybe not as groundbreaking as the marketing suggests.

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Lily

Not what I expected at all. I thought this was going to be a rigorous scientific text, but it’s basically just a collection of anecdotes and long-winded stories. If you’re looking for a book like Malcolm Gladwell’s, this might be for you, but it felt more like a novel than a serious study on the brain. The author spends way too much time describing the scenery and the people he interviews instead of getting to the hard data. I’m very disappointed that a book titled 'How Minds Change' doesn't actually spend more time on the neurology of it. It’s mostly just reporting on his travels and conversations. To be fair, some stories are okay, but it felt shallow and too focused on storytelling over substance. What the heck? I wanted science, not a travelogue.

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Questions about this book

David McRaney argues that people hold on to beliefs because those beliefs keep them safe within their group, so challenges to identity-linked views trigger a threat response. Facts alone rarely persuade. Minds change when a person feels secure and is helped, through calm and respectful conversation, to examine their own reasons, as deep canvassing and street epistemology both do.

McRaney says we reach conclusions at a gut level first and build reasons afterward, so attacking the reasons leaves the belief intact. In a 2016 brain-scanning study by Sarah Gimbel, Sam Harris and Jonas Kaplan, political counterarguments set off a physical threat response, while neutral ones softened views. Group belonging often matters more to us than being factually right.

Deep canvassing is a doorstep method from the Leadership LAB, which is the Los Angeles LGBT Center’s political action arm. Volunteers never argue; they listen, make people feel heard and share their own vulnerabilities. The political scientists David Broockman and Joshua Kalla discovered that one conversation shifted the views of one in ten people who opposed transgender rights, and the shift endured.

Build rapport and ask permission, get a clear claim, reflect it back, agree on definitions, then ask for a confidence level from 0 to 100. Ask why it is not 100, and what method they used to judge their reasons, including what would lower their confidence. Summarize, thank them and offer to continue later. Your aim is to guide their reasoning, not to impose yours.

It suits anyone stuck in arguments that go nowhere: people with relatives drawn to conspiracy theories, managers facing resistant teams, and activists or organizers who want to shift opinion. It offers an explanation of why people resist evidence and practical conversation methods, from deep canvassing to a nine-step questioning approach, that work without confrontation.

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