Hidden Assumption Framework · Startup Edition

What are investors actually
betting on?

Enter a startup name or paste pitch content. The Firewall finds the hidden assumption in two minutes — the single belief investors are being asked to accept — and stress-tests whether the evidence supports it.

← Public company version: Stock Story Firewall

Startup or pitch to analyze

Works best for companies with public information. For stealth or early-stage companies use Guided Intake for best results.

★ Recommended — produces the sharpest analysis

0 of 4 required fields

What does your company do? Required

What problem do you solve and how does your solution work? Required

How do you make money and from whom? Required

What is your strongest proof point to date? Required

Who are your competitors and what is your structural advantage? Optional but sharpens the analysis

How much are you raising and what milestones does it achieve? Optional but sharpens the analysis

What takes investors the longest to understand about your business? Optional — often produces the sharpest hidden assumption

More detail produces sharper due diligence questions. Vague input produces vague output. For best results use Guided Intake.

Founder Prep Mode

What you are presenting

What you are leaving out — or have not been challenged on yet

This mode stress-tests your omissions. It tells you what a skeptical investor will assume about the gaps — and the five questions you need to be ready to answer before you walk in.

Pitch Deck Firewall · The Long View

Go deeper at The Long View ↗

Before you write the check

Get the weekly evidence update

Every Wednesday — what the current evidence says about whether the hidden assumption is holding or cracking for the companies we cover. Different every week.

What are investors actuallybetting on?

What are investors actually
betting on?