home / skills / hexbee / hello-skills / cross-domain-thinking-toolbox
This skill helps you solve complex problems by applying 25 cross-domain thinking tools from diverse professions.
npx playbooks add skill hexbee/hello-skills --skill cross-domain-thinking-toolboxReview the files below or copy the command above to add this skill to your agents.
---
name: "cross-domain-thinking-toolbox"
description: "Apply 25 professional mental models to solve complex problems. Use when: (1) facing multi-faceted challenges that require diverse perspectives, (2) stuck in single-minded approaches, (3) need innovative solutions, (4) making major decisions with multiple stakeholders, (5) understanding complex human behavior, or (6) seeking to break cognitive biases and adopt alternative viewpoints."
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# Cross-Domain Thinking Toolbox
Borrow thinking tools from 25 different professions to approach problems from fresh angles.
## Quick Reference: The 25 Thinking Tools
| # | Profession | Core Question | Best For |
| --- | ------------------ | ------------------------------------------------ | -------------------------------------- |
| 1 | **Artist** | What makes this unique and interesting? | Creative blockers, innovation needs |
| 2 | **Economist** | How do people respond to incentives? | Behavior prediction, system design |
| 3 | **Engineer** | Can I model and calculate this? | Prediction, data-driven decisions |
| 4 | **Entrepreneur** | What works if I try many things? | Uncertainty, rapid experimentation |
| 5 | **Doctor** | What's the diagnosis from symptoms? | Root cause analysis, troubleshooting |
| 6 | **Journalist** | Have I verified from independent sources? | Information validation, research |
| 7 | **Scientist** | Does this withstand controlled testing? | Hypothesis validation, beliefs testing |
| 8 | **Mathematician** | Can I prove this rigorously? | Logic, error detection |
| 9 | **Programmer** | What patterns can I automate? | Process optimization, simplification |
| 10 | **Architect** | What will this look like at full scale? | Future visualization, planning |
| 11 | **Salesperson** | What do people really want beneath stated needs? | Understanding motivations, negotiation |
| 12 | **Soldier** | What procedure must I follow exactly? | Risk prevention, error avoidance |
| 13 | **Chess Master** | What happens next if I simulate this? | Strategic foresight, scenario planning |
| 14 | **Designer** | Does this intuitively suggest how to use it? | UX, communication design |
| 15 | **Teacher** | How do I build knowledge in a learner's mind? | Explanation, knowledge transfer |
| 16 | **Anthropologist** | Can I understand this group from inside? | Culture analysis, unfamiliar contexts |
| 17 | **Psychologist** | Does my model predict actual behavior? | Human behavior understanding |
| 18 | **Critic** | How can I build on others' work? | Analysis, synthesis, improvement |
| 19 | **Philosopher** | What happens when I push this idea to extremes? | Finding flaws, revealing principles |
| 20 | **Accountant** | What ratios reveal hidden truths? | Metrics analysis, efficiency |
| 21 | **Politician** | What will people believe about this? | Perception, communication strategy |
| 22 | **Novelist** | Does my story make coherent sense? | Narrative structure, communication |
| 23 | **Actor** | Can I actually feel the state I need? | Emotional management, presence |
| 24 | **Plumber** | What would I find by examining directly? | Hands-on investigation, debugging |
| 25 | **Hacker** | What's really happening underneath? | Understanding systems deeply |
## Usage Patterns
### Pattern 1: Problem Diagnosis
When user describes a problem:
1. Identify the problem type
2. Recommend 2-3 most relevant thinking tools
3. Explain why each tool fits
4. Provide guiding questions for application
### Pattern 2: Multi-Angle Analysis
When user needs diverse perspectives:
1. Pick 3-5 diverse tools for the problem
2. Analyze from each perspective
3. Synthesize insights
4. Highlight trade-offs between approaches
### Pattern 3: Perspective Shift
When user is stuck in one mode:
1. Identify their current approach
2. Suggest 2-3 contrasting tools
3. Explain what each would reveal differently
4. Encourage genuine exploration, not just acknowledgment
### Pattern 4: Practical Application
When user wants to apply a specific tool:
1. Explain the tool's core principle
2. Provide concrete steps
3. Give worked examples
4. Note limitations and when not to use
## Core Principles
- **Don't give answers directly** — guide thinking with questions
- **Each tool has limits** — no tool fits all situations
- **Combine tools** — powerful insights come from mixing perspectives
- **Iterate** — apply tools, reflect, refine
- **Stay practical** — focus on actionable insights
## Common Problem Types and Tool Recommendations
| Problem Type | Recommended Tools |
| -------------------------- | ------------------------------------ |
| Need creativity/novelty | Artist, Entrepreneur, Designer |
| Understanding behavior | Economist, Psychologist, Salesperson |
| Making predictions | Engineer, Chess Master, Scientist |
| Debugging issues | Doctor, Plumber, Engineer |
| Improving processes | Programmer, Accountant, Architect |
| Communication challenges | Novelist, Teacher, Designer |
| Decision under uncertainty | Entrepreneur, Scientist, Politician |
| Understanding people | Anthropologist, Psychologist, Actor |
| Finding hidden assumptions | Philosopher, Mathematician, Critic |
| Risk management | Soldier, Accountant, Engineer |
## When to Ask Follow-Up Questions
Before applying thinking tools, clarify:
- What type of problem is this? (creative, analytical, interpersonal, etc.)
- What approaches have already been tried?
- What outcome does the user want?
- Are there constraints or stakeholders involved?
This skill applies 25 professional mental models to help you solve complex, multi-faceted problems by reframing them through different expert perspectives. It guides you to pick, combine, and apply relevant thinking tools so you generate actionable insights, break cognitive traps, and design better decisions. Use it to expand perspective, test assumptions, and structure practical next steps.
The toolbox maps 25 professions to core questions and concrete uses (artist, economist, engineer, doctor, etc.). For a given problem it recommends a small set of tools, explains why they fit, and provides guiding questions and steps to apply each tool. It supports four usage patterns: diagnosis, multi-angle analysis, perspective shifts, and practical application, and encourages iteration rather than one-shot answers.
Do I need to use all 25 tools?
No. The toolbox is meant to mix a few complementary lenses. Start with 2–5 tools that map to your problem type and expand if needed.
Will this give me definitive answers?
No. The skill guides thinking with concrete questions and steps. It helps you test assumptions and generate actionable hypotheses rather than handing final solutions.
How do I choose which tools to combine?
Classify your problem (creative, analytical, interpersonal, etc.), then pick tools from the recommended sets and ensure they offer diverse viewpoints (e.g., one analytical, one human-centered, one experimental).