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.