Article

The 30-Minute Startup Test: How I Use ChatGPT to Validate (or Kill) Any Business Idea

Ashok Reddy · ai.plainenglish.io

A ruthless 30-minute kill-or-continue protocol you can run tonight.

Open on ai.plainenglish.io ↗

It answers 2 questions

  1. How do founders validate a startup idea with AI in a weekend?
  2. How do founders use AI for market research and market sizing (TAM/SAM/SOM)?

Read with it

  1. An honest experiment exposing where AI validation helps and where it flatters you. ideadose.dev Article Can ChatGPT Validate Your Startup Idea? We Tested 3 Ideas to Find Out IdeaDose
  2. A respected SaaS operator's real workflows for market and GTM research with deep research. growthunhinged.com Article How to use Deep Research for GTM Kyle Poyar, Growth Unhinged
  3. The key instruction: build TAM/SAM/SOM bottom-up from buyer constraints, not analyst headlines. saas-hackers.com Guide How do you use ChatGPT Deep Research for market sizing? SaaS Hackers
  4. A founder-level walkthrough from question to structured, cited market report. validatemysaas.com Guide How to Use ChatGPT's Deep Research for Market Research Validate My SaaS
  5. A forensic case study of how AI overshot a market by $33B, and how to catch it. strategex.com Article When AI Gets Market Sizing Wrong: A $33 Billion Reality Check Strategex
  6. Tests both agents on actual business-plan research so you see the output quality gap. liveplan.com Article I Tried ChatGPT and Google Gemini's Deep Research (for business planning) LivePlan
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