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Think Again: Summary in 5 Key Points

Written by brefly editorial teamUpdated August 27, 2026
✍️ Adam Grant📅 2021📚 Psychology📖 272 pages → 2 min brief
The brief
Rethinking past decisions with a 10-10-10 framework helps identify biases and consider alternative outcomes more effectively.
Having a growth mindset means embracing challenges and persisting despite obstacles to achieve a 25 percent higher chance of success.
Practicing intellectual humility by acknowledging the limitations of our knowledge leads to more accurate predictions and better teamwork.
Using the 3Rs of rethinking, which are recognize, reframe, and revise, helps to challenge our own beliefs and consider alternative perspectives.
Engaging in constructive arguing with others, which involves active listening and open-mindedness, leads to a 50 percent higher chance of finding creative solutions.

Key ideas worth keeping

Questioning our own assumptions is key to personal growth
Humility is essential for effective teamwork and decision making
Small changes in our thinking can lead to significant improvements

Who should read the full book

This book is for individuals looking to improve their critical thinking and decision-making skills, particularly those in leadership positions or interested in personal development. Readers who are not open to challenging their own assumptions may not find the book valuable. Those with a strong background in psychology may find some concepts familiar.

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