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AI EngineeringPython

Munger Mental Models

by simbajigege

Munger Mental Models is an AI Engineering skill for Claude Code, published by simbajigege in book2skills.

161 stars30 forkson simbajigege/book2skillsAdded 2026/09/08+4% in starsRepository updated 2026/08/26
agent-skillsagentskillsanthropicanthropic-claudebook2skillsgrowth-investinginvestinginvesting-skillsskillsstock-analysis
Install in seconds
Install Munger Mental Models
Copy Munger Mental Models into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.
terminal
npx degit https://github.com/simbajigege/book2skills/tree/main/skills/munger-mental-models-worldly-wisdom ~/.claude/skills/munger-mental-models-worldly-wisdom

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/simbajigege/book2skills.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file
skills/munger-mental-models-worldly-wisdom/SKILL.md in simbajigege/book2skills
Installs to
~/.claude/skills/munger-mental-models-worldly-wisdom
Collection
One of 25 skills cataloged from this repository
Category
AI Engineering3670 skills

What Munger Mental Models does

Munger Mental Models applies Charlie Munger’s checklist, inversion, and bias checks to investments and decisions. Use it when evaluating a company, diagnosing misjudgment, or mapping useful mental models.

Munger Mental Models is cataloged under AI Engineering on DirSkills. Munger Mental Models comes from a repository tagged agent-skills, agentskills, anthropic, anthropic-claude and book2skills.

Documentation

README

Overview

This skill turns Charlie Munger's Poor Charlie's Almanack into an executable decision tool for investment evaluation, business judgment, and psychological misjudgment diagnosis. It helps users combine multidisciplinary mental models, inversion, circle-of-competence discipline, and bias checklists into structured recommendations.

When to Use This Skill

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Munger Mental Models

  • What else does simbajigege publish alongside Munger Mental Models?

    Munger Mental Models is one of 25 skills that DirSkills catalogs from simbajigege/book2skills, the repository it ships in. Its siblings there include Agent Memory Implementation, Agent Tool Builder and Business Adventures Analysis. Each one is a separate skill with its own page in this directory, installs the same way Munger Mental Models does, and is maintained by simbajigege in that same repository. The rest of the collection is listed on the simbajigege/book2skills page.

  • How does Munger Mental Models compare to other AI Engineering skills?

    Munger Mental Models ranks #3438 by stars among the 3670 AI Engineering skills in this catalog. The most-starred ones next to it are Architecture Decision Records, AI-First Engineering and Agentic OS. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Munger Mental Models against them. Open each page to compare what they document and how they install.

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