pat-dorsey

Classify competitive advantages into five moat sources and assess durability.

Updated Apr 11, 2026
One-click install
npx skills add https://github.com/Talentedleo/financial_analyst --skill pat-dorsey
Or copy as Structured Prompt for Agent
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Skill: pat-dorsey
Source: https://github.com/Talentedleo/financial_analyst/tree/main/skills/pat-dorsey
Command: npx skills add https://github.com/Talentedleo/financial_analyst --skill pat-dorsey

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you determine whether a company has a durable economic moat and how to translate that into a disciplined, quality-first investment view.

Core Features & Use Cases

  • Moat identification using five sources: Classify competitive advantages as intangible assets, switching costs, network effects, cost advantages, or scale advantages.
  • Mistaken moat detection: Differentiate real structural moats from traps like great products, large market share, great execution, or great management.
  • Moat durability and erosion check: Assess wide/narrow/none moat likelihood and evaluate what could erode the advantage over time.
  • Valuation integration with risk/growth/capital/moat: Tie moat durability to valuation decisions (e.g., margin of safety) rather than analyzing moats in isolation.

Use case: Before investing, evaluate a target stock by mapping its advantages to the five moat sources, testing for mistaken moats, estimating durability, and then forming a valuation-aware conclusion.

Quick Start

Use the pat-dorsey skill to assess whether the company behind "Is NVDA a good buy?" has a real economic moat, what type it is (from the five sources), whether it’s likely wide or narrow, and what would cause moat erosion.

Frequently Asked Questions about pat-dorsey

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I analyze an economic moat for quality investing?

Economic moat analysis converts qualitative business advantages into a structured framework for long-term stock evaluation. You map competitive advantages to five moat sources, test for mistaken moats, assess durability, and integrate findings into valuation decisions.

What are the five sources of a competitive advantage or economic moat?

The five moat sources are intangible assets, switching costs, network effects, cost advantages, and scale advantages. Identifying which source applies helps classify the structural durability of a company's competitive advantage.

How do I identify mistaken moats when evaluating a stock?

Mistaken moats are false structural advantages like great products, large market share, great execution, or great management. Differentiating these four categories from real economic moats prevents overestimating a company's long-term durability.

How do I integrate economic moat analysis into stock valuation?

Moat durability is tied to valuation drivers like margin of safety, risk, growth, and capital allocation. This moat-plus-price decision logic ensures you apply a disciplined buy/sell framework rather than analyzing competitive advantages in isolation.

When should I check for moat erosion in a stock investment?

You should check for moat erosion whenever assessing whether a competitive advantage is wide, narrow, or none. Evaluating moat trends and potential erosion factors over time is critical for estimating long-term durability before investing.