stress-test

Stress-test business assumptions by modeling downside scenarios and calculating sensitivity.

2|Updated Mar 13, 2026
One-click install
npx skills add https://github.com/zhangzhang-111-i/claude-skills111 --skill stress-test-zhangzhang-111-i
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: stress-test
Source: https://github.com/zhangzhang-111-i/claude-skills111/tree/main/c-level-advisor/executive-mentor/skills/stress-test
Command: npx skills add https://github.com/zhangzhang-111-i/claude-skills111 --skill stress-test-zhangzhang-111-i

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps founders and business leaders rigorously test critical business assumptions before they are invalidated by the market, preventing costly mistakes and improving strategic decision-making.

Core Features & Use Cases

  • Assumption Isolation: Clearly defines and states specific business assumptions.
  • Counter-Evidence Gathering: Actively seeks data and scenarios that challenge the assumption.
  • Downside Modeling: Quantifies the impact of negative scenarios on business outcomes.
  • Sensitivity Analysis: Identifies which assumptions have the most significant impact on the plan.
  • Hedge Strategy: Develops validation, contingency, and early warning plans.
  • Use Case: A startup founder believes their TAM is $50B. This skill helps them find evidence that contradicts this, model what happens if the TAM is only $5B, and plan how to validate or hedge this assumption before raising their next round.

Quick Start

Use the stress-test skill to analyze the assumption that 'our market is large'.

Frequently Asked Questions about stress-test

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

FAQPage Schema
What is business assumption stress testing and how does it work?

Business assumption stress testing isolates critical assumptions, gathers counter-evidence, models downside scenarios, and calculates sensitivity to prevent costly strategic mistakes. This mechanism quantifies negative impacts on business outcomes before market invalidation occurs.

How do I stress test financial modeling assumptions for a startup?

Stress test financial modeling by isolating specific assumptions like TAM, actively seeking contradicting data, modeling downside scenarios quantitatively, and calculating sensitivity to identify which variables impact your startup strategy most significantly.

Can I use stress testing for risk management in established businesses?

Yes, stress testing applies to risk management for both startups and established businesses. It performs strategic planning and risk assessment by isolating assumptions, modeling downside scenarios, and developing hedge strategies regardless of business maturity.

What is the best way to find counter-evidence for business strategy assumptions?

The best way to find counter-evidence is actively seeking data and scenarios that challenge your stated business strategy assumptions. This process isolates the claim, models what happens if the assumption is wrong, and quantifies the downside impact.

How do I develop hedge strategies after sensitivity analysis?

Develop hedge strategies after sensitivity analysis by creating validation plans, contingency measures, and early warning systems. This approach addresses assumptions with the most significant impact on your plan, ensuring preparedness for modeled downside scenarios.

When should I not use downside modeling for decision making?

Avoid downside modeling when assumptions are already validated by market data or when rapid prototyping offers faster feedback than quantitative risk assessment. It is most critical before raising funding rounds or committing to large strategic plans.