Think Again: The Power of Knowing What You Don’t Know — Adam Grant (Review)
Adam Grant’s Think Again shows why rethinking is a superpower in an uncertain world, encouraging humility, curiosity, and the courage to be wrong.

Summary
In Think Again, Adam Grant argues that the ability to rethink and unlearn is just as important as the ability to learn. Drawing on psychology, behavioral science, and real-world stories, Grant shows how intellectual humility, curiosity, and flexibility can lead to better decisions and stronger relationships. He encourages readers to embrace the “joy of being wrong” as a path to growth and innovation.
Who This Book Is For
- Professionals and leaders navigating fast-changing environments
- Students, educators, and lifelong learners
- Anyone interested in decision-making, critical thinking, or overcoming bias
Key Takeaways
- Think like a scientist: Adopt curiosity, test your assumptions, and be willing to change your mind.
- Beware cognitive entrenchment: Expertise can blind us to new perspectives.
- Rethinking as strength: Flexibility and adaptability are essential in a world of constant change.
- Constructive debate: Listening actively and arguing thoughtfully can lead to better outcomes.
- Joy of being wrong: Discovering an error is not a failure but a step toward deeper truth.
Strengths
- Engaging mix of research and storytelling.
- Practical lessons on critical thinking and open-mindedness.
- Encourages humility and collaboration in both personal and professional life.
Weaknesses
- Some readers may find overlap with Grant’s earlier books.
- Advice can feel abstract if not actively applied.
Verdict
Think Again is an inspiring and practical guide to rethinking assumptions and embracing intellectual humility. It’s a must-read for anyone navigating today’s complex, uncertain world.
Rating: ★★★★☆ (4.5/5)