// Book comparison
The Intelligent Investor vs Think Again
Which should you read? A side-by-side comparison of The Intelligent Investor by Benjamin Graham and Think Again by Adam Grant.
The Intelligent Investor
by Benjamin Graham
★ 4.9/5
Think Again
by Adam Grant
★ 4.9/5
At a glance
| The Intelligent Investor | Think Again | |
|---|---|---|
| Rating | ★ 4.9/5 | ★ 4.9/5 |
| Pages | 640 | 320 |
| Reading time | ~16.0 h | ~8.0 h |
| Published | 1949 | 2021 |
| Author | Benjamin Graham | Adam Grant |
| Category | Finance & Investment | Leadership |
| Publisher | Harper Business | Viking |
Choose The Intelligent Investor if…
- → You're interested in finance & investment.
- → 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 Intelligent Investor
- ✓ Apply the Margin of Safety principle to every investment, ensuring you buy assets at a significant discount to their intrinsic value to protect against downside risk.
- ✓ Utilize Mr. Market to your advantage by buying when he is irrationally pessimistic and selling when he is overly optimistic, rather than following his emotional lead.
- ✓ Adopt the mindset of a Defensive Investor, focusing on the systematic selection of high-quality, undervalued businesses and maintaining a balanced, diversified portfolio.
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.
The verdict
If you want the higher-rated, more acclaimed read, start with The Intelligent Investor. If you specifically need leadership, Think Again is the better fit. Both summaries are free — no signup required.
❓ FAQ
Is The Intelligent Investor or Think Again better? +
The Intelligent Investor has the higher reader rating (4.9/5 vs 4.9/5), but "better" depends on your goal. The Intelligent Investor focuses on finance & investment, while Think Again focuses on leadership. See the verdict below.
Which is shorter, The Intelligent Investor or Think Again? +
Think Again is shorter (320 pages, ~8.0 hours) compared to The Intelligent Investor (640 pages, ~16.0 hours).
Should I read The Intelligent Investor or Think Again first? +
If you want the quicker, higher-rated read, start with The Intelligent Investor. Otherwise read whichever matches your current goal — both summaries are free on BookHubs.