// Book comparison
Decisive vs Ego Is the Enemy
Which should you read? A side-by-side comparison of Decisive by Chip Heath, Dan Heath and Ego Is the Enemy by Ryan Holiday.
Decisive
by Chip Heath, Dan Heath
★ 4.9/5
Ego Is the Enemy
by Ryan Holiday
★ 4.9/5
At a glance
| Decisive | Ego Is the Enemy | |
|---|---|---|
| Rating | ★ 4.9/5 | ★ 4.9/5 |
| Pages | 336 | 256 |
| Reading time | ~8.4 h | ~6.4 h |
| Published | 2013 | 2016 |
| Author | Chip Heath, Dan Heath | Ryan Holiday |
| Category | Business Psychology | Personal Effectiveness |
| Publisher | — | Portfolio |
Choose Decisive if…
- → You're interested in business psychology.
- → You want the higher-rated book (4.9/5).
Choose Ego Is the Enemy if…
- → You're interested in personal effectiveness.
- → You prefer a shorter read (~6.4 hours).
- → You want the more recent perspective (2016).
Key takeaways — Decisive
- ✓ Always generate at least three options — when leadership teams catch themselves debating only "yes or no," they have already lost the most important part of the decision.
- ✓ Run premortems before major commitments: imagine the decision has failed in two years and work backward to identify what would have caused it.
- ✓ Set tripwires in advance — predefined signals that trigger a forced re-evaluation, protecting you from the slow drift of sunk-cost thinking.
Key takeaways — Ego Is the Enemy
- ✓ Maintain a Lifelong Student Mindset by intentionally seeking out mentors and peers who challenge your strategic assumptions, preventing the 'stagnation of success'.
- ✓ Prioritize Action over Talk, recognizing that the public narrative of your achievements is often a distraction from the deep work required to sustain your organization’s competitive edge.
- ✓ Utilize the Plus, Minus, Equal framework to ensure your professional development is balanced, allowing you to learn, teach, and compete with humility and clarity.
The verdict
If you want the higher-rated, more acclaimed read, start with Decisive. If you specifically need personal effectiveness, Ego Is the Enemy is the better fit. Both summaries are free — no signup required.
❓ FAQ
Is Decisive or Ego Is the Enemy better? +
Decisive has the higher reader rating (4.9/5 vs 4.9/5), but "better" depends on your goal. Decisive focuses on business psychology, while Ego Is the Enemy focuses on personal effectiveness. See the verdict below.
Which is shorter, Decisive or Ego Is the Enemy? +
Ego Is the Enemy is shorter (256 pages, ~6.4 hours) compared to Decisive (336 pages, ~8.4 hours).
Should I read Decisive or Ego Is the Enemy first? +
If you want the quicker, higher-rated read, start with Decisive. Otherwise read whichever matches your current goal — both summaries are free on BookHubs.