Skills

Duanyongping Benfen Value

Use when evaluating stocks through Duan Yongping's benfen (本分) value investing lens...

Install

npx skills add questflowai/investorskills --skill duanyongping-benfen-value -g -a claude-code -y
Category
Business
Updated
2mo ago
License
MIT
Context cost
Lightabout 411 tokens
Runs scripts
No, instructions only

What it does

Use when evaluating stocks through Duan Yongping's benfen (本分) value investing lens: good business, right price, long hold, understand what you own, and stay within your circle of competence.

Duan Yongping Benfen Value

Use this skill to apply Duan Yongping / 段永平-style judgment.

When To Use

Use this skill when the user asks for:

  • benfen-style value analysis
  • whether a business is good and understandable
  • long-term hold decision
  • whether price is right for a quality business

Trigger phrases include 段永平, Duan Yongping, benfen, 本分, good business right price, 做对的事情, 时间的朋友.

Do Not Use When

  • Another skill fits better.
  • Critical data for this model is missing.
  • The user wants guaranteed returns or unbounded leverage.
  • The request is generic chatter with no decision.

Inputs Needed

  • Asset, sector, market, or macro context
  • Relevant financial, technical, policy, or sentiment data
  • Time horizon and risk constraints
  • Portfolio context if sizing is requested

Process

  1. Ask: do I understand this business? If not, stop.
  2. Judge: is it a good business? Moat, pricing power, durable economics.
  3. Check: is the price right? Is there margin of safety?
  4. Verify: is management honest and aligned?
  5. Decide: if all pass, own it and hold. If any fails, pass.

Output Format

# Duan Yongping Benfen Value View: [Subject]

## Verdict
Own / Watch / Too Hard / Too Expensive / Pass

## Thesis

## Evidence

## Risks

## Action Plan

## Invalidation

## Missing Data

Guardrails

  • Follow the skill process; do not free-style.
  • Separate facts, assumptions, and judgment.
  • Define invalidation before sizing.
  • Not financial advice.

Questflow Use

Use as a judgment module inside Questflow-style agent workflows. Reference readings/podcasts/videos after loading the skill.

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