duan-yongping-lens

Analyze investment targets using Duan Yongping's value investment framework.

Updated May 30, 2026
One-click install
npx skills add https://github.com/zhaojun1/skills --skill duan-yongping-lens
Or copy as Structured Prompt for Agent
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Skill: duan-yongping-lens
Source: https://github.com/zhaojun1/skills/tree/main/duan-yongping-lens
Command: npx skills add https://github.com/zhaojun1/skills --skill duan-yongping-lens

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill provides a structured, disciplined framework for evaluating investment opportunities, diagnosing business models, and calibrating strategic decisions based on the proven principles of value investor and entrepreneur Duan Yongping.

Core Features & Use Cases

  • Investment Analysis: Evaluates stocks using a 6-step filter including the "Stop Doing List," business model assessment, and culture evaluation.
  • Business Diagnosis: Analyzes companies based on their competitive advantages, pricing power, and cultural integrity.
  • Decision Calibration: Uses a 7-question checklist to validate personal or corporate strategic decisions against long-term value principles.

Quick Start

Use the duan-yongping-lens skill to analyze whether Tencent is a good long-term investment based on its business model and corporate culture.

Frequently Asked Questions about duan-yongping-lens

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

FAQPage Schema
How do I evaluate a company's business model for value investing?

Evaluating a business model for value investing requires assessing competitive advantages, pricing power, and cultural integrity to validate long-term cash flow potential and intrinsic value.

What is Duan Yongping's Stop Doing List principle for business analysis?

Duan Yongping's Stop Doing List is a business analysis principle that identifies and eliminates actions failing to create long-term value, ensuring corporate strategy adheres strictly to doing the right thing.

How do I validate strategic business decisions against long-term value principles?

You validate strategic business decisions by applying a 7-question checklist that tests alignment with long-term cash flow discounting, corporate culture integrity, and fundamental value investing frameworks.

Can I use this framework to analyze tech stocks like Tencent?

Yes, you can analyze tech stocks like Tencent by applying a 6-step filter that evaluates their business model, corporate culture, and strategic decisions alongside the Stop Doing List principle.

What are the limitations of using corporate culture evaluation for investment analysis?

Using corporate culture evaluation for investment analysis is limited by its qualitative nature, requiring combination with quantitative long-term cash flow discounting to ensure accurate fundamental analysis.