The Validation Stack
Test your idea before you build it.
50 prompts for finding the fatal flaws in your business idea before you spend six months building the wrong thing. The QA mindset, applied to building.
What is inside
Five stages. No skipping.
Most founders validate in the wrong order, or not at all. This playbook runs the stages in sequence because the order matters.
Problem Existence
Does this problem actually happen to real people, repeatedly?
10 prompts
Market Signal
Where is the evidence in public conversations?
10 prompts
Competitive Gap
Is the gap real or already filled?
10 prompts
Monetization
Will people actually pay, and how much?
10 prompts
Scope Validation
What is the smallest version worth shipping?
10 prompts
Everything included
- 50 prompts across 5 validation stages
- 40 industry-specific prompts (8 verticals)
- Instant PDF download
- Use with any AI model
- No fluff — every prompt is a working tool
Free preview
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The Validation Stack
90 prompts. $19. No subscriptions.
50 core prompts across 5 validation stages, plus 40 industry-specific prompts across 8 verticals. Instant download.
Instant PDF download. Use with Claude, ChatGPT, or any AI model.