“Think Again: The Power of Knowing What You Don’t Know” by Adam Grant: 2000 word book summary

simplified, flat, 2D greyscale sketch of Adam Grant, the organizational psychologist and author, with minimal details and clean, abstract lines

Acknowledging our mistakes doesn’t make us weak; it makes us stronger” ~ Adam Grant


Overview

“Think Again” by Adam Grant explores the critical skill of rethinking—questioning our opinions, being open to new ideas, and embracing the joy of being wrong. Grant emphasizes that in a rapidly changing world, the ability to rethink and unlearn is as vital as the ability to think and learn.

“We need to spend as much time rethinking as we do thinking.”
~ Adam Grant


The Importance of Rethinking

Grant introduces the concept of “cognitive flexibility,” highlighting the necessity of adapting our beliefs in response to new information. He contrasts the dangers of cognitive entrenchment, where individuals become stuck in their ways, with the benefits of maintaining an open mind.

“If knowledge is power, knowing what we don’t know is wisdom.”
~ Adam Grant


Thinking Like a Scientist

Grant encourages adopting the mindset of a scientist—being curious, questioning assumptions, and treating opinions as hypotheses to be tested. This approach involves seeking evidence, being willing to change one’s mind, and valuing truth over consistency.

“Thinking like a scientist involves more than just reacting with an open mind. It means being actively open-minded.”
~ Adam Grant


The Dangers of Confirmation and Desirability Biases

The book delves into common cognitive biases that hinder rethinking:

  • Confirmation Bias: The tendency to search for, interpret, and remember information that confirms pre-existing beliefs.
  • Desirability Bias: The tendency to believe something is true because we want it to be true.

Grant illustrates how these biases can cloud judgment and impede personal growth.

“The curse of knowledge is that it closes our minds to what we don’t know.”
~ Adam Grant


Embracing the Joy of Being Wrong

Grant posits that acknowledging and embracing our mistakes can lead to personal and professional development. By viewing errors as learning opportunities, individuals can foster a culture of continuous improvement and innovation.

“Acknowledging our mistakes doesn’t make us weak; it makes us stronger.”
~ Adam Grant


Building a Challenge Network

The author advocates for creating a “challenge network”—a group of trusted individuals who provide constructive criticism and challenge our thinking. This network helps in identifying blind spots and encourages more robust decision-making.

“A good challenge network doesn’t just tell you what you want to hear; they tell you what you need to hear.”
~ Adam Grant


Rethinking in Organizations

Grant discusses how organizations can cultivate a culture of rethinking by encouraging psychological safety, where employees feel comfortable expressing dissenting opinions. Such environments promote innovation and adaptability in the face of changing market dynamics.

“In a psychologically safe workplace, people feel free to express their dissenting views.”
~ Adam Grant


Conclusion

“Think Again” serves as a compelling guide to developing the skill of rethinking. Grant’s insights encourage readers to remain curious, embrace humility, and continuously question their own assumptions, leading to personal growth and a more adaptable mindset.

“The hallmark of wisdom is knowing when it’s time to abandon some of your most treasured tools—and some of the most cherished parts of your identity.”
~ Adam Grant