About seven-powers
seven-powers is a product strategy skill based on the 7 Powers framework. It helps product managers and business teams assess durable competitive advantage and prioritize initiatives that can build it.
Key features
- 01Assesses sustainable competitive advantage
- 02Separates benefits from competitive barriers
- 03Evaluates business defensibility
- 04Guides strategic initiative prioritization
Use cases
- 01Assessing a business for investment
- 02Designing a startup for durability
- 03Evaluating responses to disruptive moves
Install
Copy the command and run it in a terminal.
npx skills add https:/ / github.com/ pmprompt/ claude-plugin-product-management --skill seven-powersAfter installing, type/seven-powersin Claude Code to confirm it loaded.
Details
From the project READMEDomain Context
This skill implements a proven product management framework. The approach combines best practices from industry leaders and is designed for practical application in day-to-day PM work.
Input Requirements
- Context about your product, feature, or problem
- Relevant data, research, or constraints (recommended but optional)
- Clear articulation of what you're trying to achieve
7 Powers: The Foundations of Business Strategy
What It Is
7 Powers is a framework for understanding sustainable competitive advantage. The core insight: Business value comes from possessing an attribute that produces higher returns than competitors AND a barrier that prevents competitors from arbitraging it away.
Power = Benefit + Barrier
Warren Buffett famously said: "In business, I look for economic castles protected by unbreachable moats." Power is understanding what makes something a castle (the benefit) versus a shack, and what makes the moat unbreachable (the barrier).
The key shift: Move from asking "What's our competitive advantage?" to asking "What economic structure creates durable differential returns?"
When to Use It
Use 7 Powers when you need to:
- Evaluate a business's long-term defensibility (investment decisions, competitive analysis)
- Design a startup for durability (not just product-market fit)
- Understand why incumbents can't respond to your disruptive move
- Prioritize strategic initiatives based on what builds power
- Identify whether you actually have a moat or just operational excellence
- Plan second acts (new business lines that could develop power)
- Win market share battles in high-growth phases
When Not to Use It
- You don't have product-market fit yet
- The business is purely commodity with no differentiation possible
- You want to justify a strategy you've already decided on
- You're optimizing operations (power is about structure, not execution)
Resources
Books:
- 7 Powers by Hamilton Helmer
- Good Strategy Bad Strategy by Richard Rumelt
- Competition Demystified by Bruce Greenwald