munger-lens

Analyze business opportunities using Munger's mental models and bias checklists.

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

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill helps you avoid catastrophic investment mistakes and poor business decisions by applying Charlie Munger's rigorous, multi-disciplinary framework to your analysis.

Core Features & Use Cases

  • Inversion Analysis: Systematically identify failure paths before they happen.
  • Multi-Model Verification: Cross-examine business objects using physics, biology, psychology, and economics models.
  • Use Case: When evaluating a potential stock investment, use this skill to perform a "pre-mortem" analysis, check for cognitive biases like social proof or over-optimism, and determine if the business falls within your circle of competence.

Quick Start

Use the munger-lens skill to analyze the long-term business viability and investment risks of Tesla.

Frequently Asked Questions about munger-lens

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

FAQPage Schema
How do I apply mental models for investment analysis and business evaluation?

Mental models for investment analysis require a multi-disciplinary approach to evaluate business viability and identify failure modes. You apply inversion and cognitive bias checklists to systematically cross-examine strategic decisions and stock opportunities.

What is inversion analysis and when do I need it for business decision-making?

Inversion analysis is a pre-mortem technique for business decision-making that systematically identifies potential failure paths before they happen. You need it when evaluating long-term business viability to avoid catastrophic investment mistakes.

How do I check for cognitive biases when evaluating a stock investment?

To check cognitive biases during stock evaluation, assess the opportunity for social proof, over-optimism, and circle of competence boundaries. This structured verification prevents poor decisions by exposing flawed psychological assumptions in your analysis.

Can I use multi-model verification for strategic decision-making outside of investing?

Yes, you can use multi-model verification for strategic decision-making by cross-examining business objects using physics, biology, psychology, and economics models. This framework applies broadly to business model assessment and identifying Lollapalooza effects.

What are the limitations of using a circle of competence framework for business analysis?

The limitation of the circle of competence framework is that it restricts business analysis to areas where you have deep expertise, potentially causing you to miss opportunities. Accurate assessment requires honest self-evaluation to avoid over-optimism.

What's the best way to identify failure modes in a business model assessment?

The best way to identify failure modes in business model assessment is performing a structured pre-mortem analysis using inversion. This approach systematically maps out how a business could fail by examining cognitive biases and Lollapalooza effects.