Lesson Guide

Validate Your Startup Idea in 30 Minutes Using AI

Most startup failures aren't technical — they're market failures you could have caught in week one. AI lets you run a structured validation sprint in 30 minutes: market research, competitive landscape, customer hypothesis testing, and a kill/go decision — before you write a line of code.

Perplexity ChatGPT

ChatGPT

Claudefounders

From the AI School app

Try this starter prompt

Copy and paste this into ChatGPT or Claude with your details filled in. It's a simplified version — the full prompt chain is in the app.

5-Point Startup Validator

You are a startup validator running a rapid reality check on a business idea.

My idea: [DESCRIBE YOUR STARTUP IDEA — 2-3 sentences]
Who it's for: [SPECIFIC CUSTOMER SEGMENT]
How they solve this today: [CURRENT ALTERNATIVES — what people do without my solution]
My assumed unfair advantage: [WHY ME OR WHY NOW]

Run a 5-point validation check:
1. Is this a real problem? (Evidence of people actively trying to solve it)
2. Is the market big enough? (Order-of-magnitude estimate)
3. Who are the top 3 competitors and what gap do they leave?
4. What's the single biggest assumption I need to prove first?
5. What would I need to see in the next 2 weeks to keep going?

→ Get the full 30-minute validation sprint in AI School

How it works

1
Write out your idea and your core assumptions before running the prompt
2
Run the validation check and focus on assumption #4 — that's your first experiment
3
Design the smallest possible test to validate that assumption this week
4
Set a kill criterion: what result would make you stop, and what would make you double down