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▼
Please help me install this Agent Skill.
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.