mingyao743/make-rational-decision

mingyao743/make-rational-decision

Skill Claude CodeCodex

Use this for rapid problem decomposition and action planning. Walks through What (current situation) → Why (root cause) → What next (concrete actions) in three clear steps.

mingyao743/make-rational-decision

Skill Claude CodeCodex

Use this to thoroughly define a task, project, or plan by answering seven dimensions: Who, What, When, Where, Why, How, and How much. Ensures nothing is overlooked in planning and execution.

mingyao743/make-rational-decision

Skill Claude CodeCodex

Use this to evaluate a product or project portfolio and allocate resources. Maps items on market growth rate vs. relative market share to classify them as Stars, Cash Cows, Question Marks, or Dogs.

mingyao743/make-rational-decision

Skill Claude CodeCodex

Use this to trace the root cause of a problem through structured cause-and-effect analysis. Also known as Ishikawa or cause-and-effect diagram. Organizes potential causes into 6M categories: Method, Man, Machine, Material, Environment, Management.

mingyao743/make-rational-decision

Skill Claude CodeCodex

Use this to structure complex problems by decomposing them into mutually exclusive and collectively exhaustive categories. Eliminates overlaps and gaps in analysis. Foundation of consulting-grade structured thinking.

mingyao743/make-rational-decision

Skill Claude CodeCodex

Use this for continuous improvement of any process, product, or workflow. Implements the four-step Deming cycle: Plan (set goals) → Do (execute) → Check (verify results) → Act (standardize or correct). Drives iterative refinement.

mingyao743/make-rational-decision

Skill Claude CodeCodex

Use this to scan external macro-environmental factors affecting a project, product, or organization. Analyzes Political, Economic, Social, and Technological dimensions to inform market entry, strategy, and risk planning.

mingyao743/make-rational-decision

Skill Claude CodeCodex

Use this when you need to analyze a problem or decision from multiple perspectives. Guides the team through six distinct thinking modes — facts, emotions, risks, benefits, creativity, and process control — to avoid single-perspective bias.

mingyao743/make-rational-decision

Skill Claude CodeCodex

Use this to define or evaluate goals against five criteria: Specific, Measurable, Achievable, Relevant, Time-bound. Transforms vague aspirations into actionable, verifiable objectives.

mingyao743/make-rational-decision

Skill Claude CodeCodex

Use this to evaluate a situation, project, or organization from internal (Strengths, Weaknesses) and external (Opportunities, Threats) dimensions. Ideal for strategic planning, competitive analysis, and go/no-go decisions.

mingyao743/make-rational-decision

Skill Claude CodeCodex

Use this when analyzing a disagreement, persuading someone, or deciding how much effort to invest in changing a person's mind (including your own). Classifies positions into three layers of change difficulty — opinions (hat), habits/character (haircut), values (tattoo) — to choose the right strategy for each.