
Product
Inspired
Marty Cagan
2017
Summary
Marty Cagan spent decades studying why some companies consistently build great products and others don't. Inspired contrasts the feature factory model (teams that execute a roadmap of features) with empowered product teams (small teams with a mission, given problems to solve, not features to build). The book covers product discovery, working with engineers and designers as partners, and the mindset required to build products that are valuable, usable, feasible, and viable.
Key Takeaways
- 1The biggest risk is building something customers don't want — discovery reduces this risk
- 2Empowered teams own outcomes, not output; they solve problems, not deliver features
- 3Product discovery and product delivery must run in parallel, not sequentially
- 4The best PMs understand the business deeply, not just the user
- 5Use prototypes and customer interviews to test ideas before committing engineering resources
- 6OKRs work when teams own their objectives — they fail when they're just renamed roadmaps