Think Again
Adam Grant

Think Again

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Intelligence is traditionally viewed as the ability to think and learn. Yet in a turbulent world, there’s another set of cognitive skills that might matter more: the ability to rethink and unlearn.

When a trio of psychologists conducted a comprehensive review of thirty-three studies, they found that in every one, the majority of answer revisions were from wrong to right. This phenomenon is known as the first-instinct fallacy.

As early as the 1880s, scientists had begun highlighting the important role that wildfires play in the life cycles of forests. Fires remove dead matter, send nutrients into the soil, and clear a path for sunlight. When fires are suppressed, forests are left too dense. The accumulation of brush, dry leaves, and twigs becomes fuel for more explosive wildfires.

As we think and talk, we often slip into the mindsets of three different professions: preachers, prosecutors, and politicians. In each of these modes, we take on a particular identity and use a distinct set of tools. We go into preacher mode when our sacred beliefs are in jeopardy: we deliver sermons to protect and promote our ideals. We enter prosecutor mode when we recognize flaws in other people’s reasoning: we marshal arguments to prove them wrong and win our case. We shift into politician mode when we’re seeking to win over an audience: we campaign and lobby for the approval of our constituents. The risk is that we become so wrapped up in preaching that we’re right, prosecuting others who are wrong, and politicking for support that we don’t bother to rethink our own views.

But being a scientist is not just a profession. It’s a frame of mind—a mode of thinking that differs from preaching, prosecuting, and politicking. We move into scientist mode when we’re searching for the truth: we run experiments to test hypotheses and discover knowledge.

In 2004, a small group of engineers, designers, and marketers pitched Jobs on turning their hit product, the iPod, into a phone. “Why the f@*& would we want to do that?” Jobs snapped. “That is the dumbest idea I’ve ever heard.” The team had recognized that mobile phones were starting to feature the ability to play music, but Jobs was worried about cannibalizing Apple’s thriving iPod business.

Ignorance more frequently begets confidence than does knowledge.

According to what’s now known as the Dunning-Kruger effect, it’s when we lack competence that we’re most likely to be brimming with overconfidence.

When we lack the knowledge and skills to achieve excellence, we sometimes lack the knowledge and skills to judge excellence.

Arrogance is ignorance plus conviction,” blogger Tim Urban explains. “While humility is a permeable filter that absorbs life experience and converts it into knowledge and wisdom, arrogance is a rubber shield that life experience simply bounces off of.”

What we want to attain is confident humility: having faith in our capability while appreciating that we may not have the right solution or even be addressing the right problem. That gives us enough doubt to reexamine our old knowledge and enough confidence to pursue new insights.

When a core belief is questioned, though, we tend to shut down rather than open up. It’s as if there’s a miniature dictator living inside our heads, controlling the flow of facts to our minds, much like Kim Jong-un controls the press in North Korea. The technical term for this in psychology is the totalitarian ego, and its job is to keep out threatening information.

Danny isn’t interested in preaching, prosecuting, or politicking. He’s a scientist devoted to the truth. When I asked him how he stays in that mode, he said he refuses to let his beliefs become part of his identity.

“If you don’t look back at yourself and think, ‘Wow, how stupid I was a year ago,’ then you must not have learned much in the last year.”

Who you are should be a question of what you value, not what you believe. Values are your core principles in life—they might be excellence and generosity, freedom and fairness, or security and integrity. Basing your identity on these kinds of principles enables you to remain open-minded about the best ways to advance them. You want the doctor whose identity is protecting health, the teacher whose identity is helping students learn, and the police chief whose identity is promoting safety and justice. When they define themselves by values rather than opinions, they buy themselves the flexibility to update their practices in light of new evidence.

“People who are right a lot listen a lot, and they change their mind a lot,” Jeff Bezos says. “If you don’t change your mind frequently, you’re going to be wrong a lot.”

Every time we encounter new information, we have a choice. We can attach our opinions to our identities and stand our ground in the stubbornness of preaching and prosecuting. Or we can operate more like scientists, defining ourselves as people committed to the pursuit of truth—even if it means proving our own views wrong.

“The absence of conflict is not harmony, it’s apathy.”

Relationship conflict is destructive in part because it stands in the way of rethinking. When a clash gets personal and emotional, we become self-righteous preachers of our own views, spiteful prosecutors of the other side, or single-minded politicians who dismiss opinions that don’t come from our side. Task conflict can be constructive when it brings diversity of thought, preventing us from getting trapped in overconfidence cycles. It can help us stay humble, surface doubts, and make us curious about what we might be missing.

The problem starts early: parents disagree behind closed doors, fearing that conflict will make children anxious or somehow damage their character. Yet research shows that how often parents argue has no bearing on their children’s academic, social, or emotional development. What matters is how respectfully parents argue, not how frequently. Kids whose parents clash constructively feel more emotionally safe in elementary school, and over the next few years they actually demonstrate more helpfulness and compassion toward their classmates.

The Wright brothers were masters at having intense task conflict without relationship conflict. When they raised their voices, it reflected intensity rather than hostility. As their mechanic marveled, “I don’t think they really got mad, but they sure got awfully hot.”

The average negotiators went in armed for battle, hardly taking note of any anticipated areas of agreement. The experts, in contrast, mapped out a series of dance steps they might be able to take with the other side, devoting more than a third of their planning comments to finding common ground.

The more reasons we put on the table, the easier it is for people to discard the shakiest one. Once they reject one of our justifications, they can easily dismiss our entire case. That happened regularly to the average negotiators:

The skilled negotiators rarely went on offense or defense. Instead, they expressed curiosity with questions like “So you don’t see any merit in this proposal at all?”

Convincing other people to think again isn’t just about making a good argument—it’s about establishing that we have the right motives in doing so. When we concede that someone else has made a good point, we signal that we’re not preachers, prosecutors, or politicians trying to advance an agenda. We’re scientists trying to get to the truth.

A few years ago, I argued in my book Originals that if we want to fight groupthink, it helps to have “strong opinions, weakly held.” Since then I’ve changed my mind—I now believe that’s a mistake. If we hold an opinion weakly, expressing it strongly can backfire. Communicating it with some uncertainty signals confident humility, invites curiosity, and leads to a more nuanced discussion.

This success isn’t unique to her: there’s evidence that people are more interested in hiring candidates who acknowledge legitimate weaknesses as opposed to bragging or humblebragging.

Upon returning from space, astronauts are less focused on individual achievements and personal happiness, and more concerned about the collective good.

In an ideal world, learning about individual group members will humanize the group, but often getting to know a person better just establishes her as different from the rest of her group. When we meet group members who defy a stereotype, our first instinct isn’t to see them as exemplars and rethink the stereotype. It’s to see them as exceptions and cling to our existing beliefs.

they developed the core principles of a practice called motivational interviewing. The central premise is that we can rarely motivate someone else to change. We’re better off helping them find their own motivation to change.

Presenting two extremes isn’t the solution; it’s part of the polarization problem. Psychologists have a name for this: binary bias. It’s a basic human tendency to seek clarity and closure by simplifying a complex continuum into two categories. To paraphrase the humorist Robert Benchley, there are two kinds of people: those who divide the world into two kinds of people, and those who don’t.

And multiple experiments have shown that when experts express doubt, they become more persuasive. When someone knowledgeable admits uncertainty, it surprises people, and they end up paying more attention to the substance of the argument.

Acknowledging complexity doesn’t make speakers and writers less convincing; it makes them more credible. It doesn’t lose viewers and readers; it maintains their engagement while stoking their curiosity.

Active-learning methods included group problem solving, worksheets, and tutorials. On average, students scored half a letter grade worse under traditional lecturing than through active learning—and students were 1.55 times more likely to fail in classes with traditional lecturing.

Achieving excellence in school often requires mastering old ways of thinking. Building an influential career demands new ways of thinking.

“Valedictorians aren’t likely to be the future’s visionaries,” education researcher Karen Arnold explains. “They typically settle into the system instead of shaking it up.”

In psychologically unsafe teams, people hid their mishaps to avoid penalties, which made it difficult for anyone to diagnose the root causes and prevent future problems. They kept repeating the same mistakes.

Edmondson is quick to point out that psychological safety is not a matter of relaxing standards, making people comfortable, being nice and agreeable, or giving unconditional praise. It’s fostering a climate of respect, trust, and openness in which people can raise concerns and suggestions without fear of reprisal. It’s the foundation of a learning culture.

Sure enough, social scientists find that when people are held accountable only for whether the outcome was a success or failure, they are more likely to continue with ill-fated courses of action. Exclusively praising and rewarding results is dangerous because it breeds overconfidence in poor strategies, incentivizing people to keep doing things the way they’ve always done them. It isn’t until a high-stakes decision goes horribly wrong that people pause to reexamine their practices.

There’s a fine line between heroic persistence and foolish stubbornness. Sometimes the best kind of grit is gritting our teeth and turning around.

“I think it’s one of the most useless questions an adult can ask a child,” Michelle Obama writes. “What do you want to be when you grow up? As if growing up is finite. As if at some point you become something and that’s the end.”*

“You can be anything you wanna be?!” the comedian Chris Rock quipped. “Tell the kids the truth. . . . You can be anything you’re good at . . . as long as they’re hiring.”

Choosing a career isn’t like finding a soul mate. It’s possible that your ideal job hasn’t even been invented yet. Old industries are changing, and new industries are emerging faster than ever before: it wasn’t that long ago that Google, Uber, and Instagram didn’t exist. Your future self doesn’t exist right now, either, and your interests might change over time.

Psychologists find that the more people value happiness, the less happy they often become with their lives.

As Ernest Hemingway wrote, “You can’t get away from yourself by moving from one place to another.”

Psychologists find that passions are often developed, not discovered. In a study of entrepreneurs, the more effort they put into their startups, the more their enthusiasm about their businesses climbed each week. Their passion grew as they gained momentum and mastery. Interest doesn’t always lead to effort and skill; sometimes it follows them. By investing in learning and problem solving, we can develop our passions—and build the skills necessary to do the work and lead the lives we find worthwhile.

At work and in life, the best we can do is plan for what we want to learn and contribute over the next year or two, and stay open to what might come next. To adapt an analogy from E. L. Doctorow, writing out a plan for your life “is like driving at night in the fog. You can only see as far as your headlights, but you can make the whole trip that way.”

Stop asking kids what they want to be when they grow up. They don’t have to define themselves in terms of a career. A single identity can close the door to alternatives. Instead of trying to narrow their options, help them broaden their possibilities. They don’t have to be one thing—they can do many things.