// Book comparison

Think Again vs Think and Grow Rich

Which should you read? A side-by-side comparison of Think Again by Adam Grant and Think and Grow Rich by Napoleon Hill.

At a glance

Think Again Think and Grow Rich
Rating ★ 4.9/5 ★ 4.9/5
Pages 320 238
Reading time ~8.0 h ~6.0 h
Published 2021 1937
Author Adam Grant Napoleon Hill
Category Leadership Finance & Investment
Publisher Viking The Ralston Society

Choose Think Again if…

  • You're interested in leadership.
  • You want the higher-rated book (4.9/5).
  • You want the more recent perspective (2021).

Choose Think and Grow Rich if…

  • You're interested in finance & investment.
  • You prefer a shorter read (~6.0 hours).

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 →

Key takeaways — Think and Grow Rich

  • Develop a Definite Chief Aim for your organization, ensuring that every strategic decision and resource allocation is aligned with a singular, compelling vision of success.
  • Utilize the Master Mind Principle by surrounding yourself with a diverse group of experts and advisors, creating a collective intelligence that is greater than the sum of its parts.
  • Cultivate Unwavering Persistence, recognizing that the ability to maintain effort through temporary defeats is the primary psychological trait that separates high-achievers from the rest.
Read full Think and Grow Rich summary →

The verdict

If you want the higher-rated, more acclaimed read, start with Think Again. If you specifically need finance & investment, Think and Grow Rich is the better fit. Both summaries are free — no signup required.

❓ FAQ

Is Think Again or Think and Grow Rich better? +

Think Again has the higher reader rating (4.9/5 vs 4.9/5), but "better" depends on your goal. Think Again focuses on leadership, while Think and Grow Rich focuses on finance & investment. See the verdict below.

Which is shorter, Think Again or Think and Grow Rich? +

Think and Grow Rich is shorter (238 pages, ~6.0 hours) compared to Think Again (320 pages, ~8.0 hours).

Should I read Think Again or Think and Grow Rich first? +

If you want the quicker, higher-rated read, start with Think Again. Otherwise read whichever matches your current goal — both summaries are free on BookHubs.