// Book comparison

The 21 Irrefutable Laws of Leadership vs Think Again

Which should you read? A side-by-side comparison of The 21 Irrefutable Laws of Leadership by John Maxwell and Think Again by Adam Grant.

At a glance

The 21 Irrefutable Laws of Leadership Think Again
Rating ★ 4.9/5 ★ 4.9/5
Pages 336 320
Reading time ~8.4 h ~8.0 h
Published 1998 2021
Author John Maxwell Adam Grant
Category Leadership Leadership
Publisher Thomas Nelson Viking

Choose The 21 Irrefutable Laws of Leadership if…

  • You're interested in leadership.
  • You want the higher-rated book (4.9/5).

Choose Think Again if…

  • You're interested in leadership.
  • You prefer a shorter read (~8.0 hours).
  • You want the more recent perspective (2021).

Key takeaways — The 21 Irrefutable Laws of Leadership

  • Understand The Law of the Lid, recognizing that your organization's growth is limited by your own leadership capacity, making continuous self-improvement a strategic necessity.
  • Apply The Law of Influence by focusing on serving others rather than relying on your title, as true leadership cannot be mandated or assigned.
  • Leverage The Law of the Process by investing in small, daily leadership habits, understanding that greatness is built through consistent action over time, not overnight.
Read full The 21 Irrefutable Laws of Leadership summary →

Key takeaways — Think Again

  • Adopt a Scientist Mindset by treating your business strategies as hypotheses that require constant testing and validation against new market data and feedback.
  • Cultivate Confident Humility, acknowledging the limits of your knowledge to remain open to better ideas and more accurate strategic insights from your workforce.
  • Foster a Rethinking Culture within your team by rewarding the 'courage to be wrong' and encouraging the regular questioning of established organizational best practices.
Read full Think Again summary →

The verdict

If you want the higher-rated, more acclaimed read, start with The 21 Irrefutable Laws of Leadership. If you want a different angle on the same topic, Think Again is the better fit. Both summaries are free — no signup required.

❓ FAQ

Is The 21 Irrefutable Laws of Leadership or Think Again better? +

The 21 Irrefutable Laws of Leadership has the higher reader rating (4.9/5 vs 4.9/5), but "better" depends on your goal. The 21 Irrefutable Laws of Leadership focuses on leadership, while Think Again focuses on leadership. See the verdict below.

Which is shorter, The 21 Irrefutable Laws of Leadership or Think Again? +

Think Again is shorter (320 pages, ~8.0 hours) compared to The 21 Irrefutable Laws of Leadership (336 pages, ~8.4 hours).

Should I read The 21 Irrefutable Laws of Leadership or Think Again first? +

If you want the quicker, higher-rated read, start with The 21 Irrefutable Laws of Leadership. Otherwise read whichever matches your current goal — both summaries are free on BookHubs.