Agent skill
owner_mindset_reasoning
Install this agent skill to your Project
npx add-skill https://github.com/colinalexander/buffet/tree/main/skills/owner_mindset_reasoning
SKILL.md
SKILL: Owner-Mindset Reasoning
Summary
Owner-Mindset Reasoning is the skill of evaluating decisions as if owning 100% of the business indefinitely, rather than holding a tradable security. It reframes judgment around long-term stewardship, cash generation, and intrinsic value rather than liquidity, market pricing, or exit timing.
This skill suppresses trading instincts in favor of ownership discipline.
Judgment Role
This skill functions as a framing and perspective constraint.
It ensures that decisions are evaluated through the lens of permanent ownership, forcing alignment with long-term value creation and discouraging short-term, price-driven behavior.
Judgment Checkpoints
Checkpoint 1: Full-Ownership Test
Purpose:
Reframe the opportunity as a private, permanent ownership decision.
Key Questions:
- Would we buy the entire business at this price?
- Would we be comfortable owning it if markets were closed for years?
- Would we accept this outcome without the ability to sell?
Required Evidence / Inputs:
- Long-term cash flow expectations
- Business durability assessment
Expected Outputs:
- Judgment Record affirming or rejecting ownership comfort
Failure Modes Guarded Against:
- Liquidity illusion
- Exit-dependent theses
Escalation Criteria:
- Comfort depends on a future sale or repricing
Checkpoint 2: Cash vs Quote Priority Review
Purpose:
Ensure cash economics dominate price considerations.
Key Questions:
- What cash does the business generate for owners?
- How is that cash reinvested or distributed?
- How sensitive is value to market quotations?
Required Evidence / Inputs:
- Owner earnings estimates
- Capital allocation history
Expected Outputs:
- Judgment Record prioritizing cash over price
Failure Modes Guarded Against:
- Quote obsession
- Short-term performance fixation
Escalation Criteria:
- Decision relies on anticipated price movements
Checkpoint 3: Stewardship Duration Assessment
Purpose:
Evaluate whether the decision aligns with long-term stewardship.
Key Questions:
- What responsibilities come with ownership?
- Are we prepared for long periods of underperformance?
- Would this still be acceptable after five or ten years?
Required Evidence / Inputs:
- Long-term business outlook
- Stress and stagnation scenarios
Expected Outputs:
- Judgment Record assessing stewardship readiness
Failure Modes Guarded Against:
- Implicit trading mentality
- Time inconsistency
Escalation Criteria:
- Thesis requires frequent reassessment or exit flexibility
Authority Boundaries
- Humans: Full authority; ownership framing is judgment-heavy.
- Models: Advisory only; may reframe scenarios as ownership cases.
- Prohibited: Models may not substitute ownership judgment.
This skill may override otherwise attractive short-term opportunities.
Time Horizon
- Primary horizon: Indefinite
- Secondary horizon: Multi-decade stewardship
Owner mindset should remain stable across market cycles.
Interaction With Other Skills
Upstream (inputs from):
- long_horizon_compounding_orientation
- market_noise_immunity
Downstream (feeds into):
- institutional_constraint_awareness
- patience_as_active_strategy
Auditability & Records
- Ownership framing documented explicitly
- Cash-based rationale recorded
- Reviewed when ownership assumptions change
- Records retained permanently
Common Misuse Patterns
- Claiming owner mindset while acting like a trader
- Relying on liquidity for comfort
- Ignoring stewardship obligations
Versioning
- Skill version: 1.0
- Last reviewed: 2026-01-09
- Change notes: Initial canonical definition
Notes
Markets offer liquidity, but ownership demands responsibility. This skill ensures we reason like owners even when markets are open.
Recommended Agent Skills
Expand your agent's capabilities with these related and highly-rated skills.
patience_as_active_strategy
margin_of_safety_enforcement
capital_allocation_judgment
narrative_resistance
governance_and_trust_evaluation
circle_of_competence_enforcement
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