circle-of-competence

Determine whether an investment or business judgment falls inside the user's circle of competence.

67|16|Updated Apr 16, 2026
One-click install
npx skills add https://github.com/kangarooking/buffett-letters-skill --skill circle-of-competence-kangarooking
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: circle-of-competence
Source: https://github.com/kangarooking/buffett-letters-skill/tree/main/circle-of-competence
Command: npx skills add https://github.com/kangarooking/buffett-letters-skill --skill circle-of-competence-kangarooking

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you decide whether a business, industry, or investment idea is actually inside your verified knowledge boundary, instead of relying on familiarity, confidence, or crowd consensus.

Core Features & Use Cases

  • Boundary Detection: Checks whether your understanding is based on real judgment history or just surface-level exposure.
  • Cross-Domain Risk Control: Flags situations where expertise from one field is being incorrectly transferred to another.
  • Decision Gatekeeping: Forces a clear in-circle or out-of-circle verdict before you commit capital or time.
  • Use Case: A user wants to invest in a hot new sector and needs help separating true competence from FOMO-driven overconfidence.

Quick Start

Ask the assistant to evaluate whether your current idea is inside your circle of competence and to explain the boundary signals that support its verdict.

Frequently Asked Questions about circle-of-competence

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

FAQPage Schema
How do I know if an investment is inside my circle of competence?

Evaluating your circle of competence involves checking whether your understanding of an investment stems from real judgment history or just surface-level exposure. It flags situations where expertise from one field is incorrectly transferred to an unfamiliar industry.

How do I avoid overconfidence when investing in a hot new sector?

To avoid overconfidence in a hot new sector, you need boundary detection to separate true competence from FOMO-driven impulses. This decision gatekeeping forces a clear verdict on whether your confidence exceeds your verified expertise before further analysis.

What is cross-domain risk control in behavioral finance?

Cross-domain risk control in behavioral finance flags situations where expertise from one field is incorrectly transferred to another. It prevents judgment errors by requiring a strict boundary check before making business or investment decisions in unfamiliar industries.

Does this approach work for evaluating unfamiliar industries and business judgments?

This approach applies directly to business judgments and unfamiliar industries by forcing a clear in-circle or out-of-circle verdict. It checks whether your understanding is based on real judgment history rather than crowd consensus before you commit time.

What are the limitations of using self-assessment for investment decisions?

A key limitation is that self-assessment can be skewed by familiarity or crowd consensus rather than verified expertise. Without boundary detection, you risk incorrectly transferring cross-domain expertise, leading to confidence that exceeds your actual judgment history.