Guide
How to validate a business idea in one week
You do not need months to validate a business idea. You need a falsifiable premise, ten real prospects, one price test and an honest cost model. The plan below fits into a week and produces a decision you can defend to a partner, a lender or an investor.
The goal is not to prove yourself right. It is to find the assumption that would kill the idea, as cheaply as possible.
- Day 1
Write the premise as a falsifiable sentence
'[Specific group] loses [amount of time or money] to [problem] every [frequency], and currently handles it with [workaround].' If you cannot fill every blank from something you have observed, that is your first research task. Vague premises cannot fail, which is exactly why they waste years.
- Day 2
Find ten real prospects, by name
Not a persona — ten reachable people or businesses. If you cannot list ten, your channel assumption is the risk, not the product. Where you found them is as important as who they are: that path is your future acquisition channel.
- Day 3–4
Run problem interviews, not pitch calls
Ask about the last time the problem happened, what it cost, and what they did. Do not describe your solution until the end. Interviews where you talk more than the prospect produce agreement, not information.
- Day 5
Put a price in front of them
A landing page with a real number and a payment or waitlist button, or a direct offer of a paid pilot. The signal you want is money, a signed intent, or a booked slot. 'Sounds useful, send me the link' is a polite no.
- Day 6
Cost delivery bottom-up
List the parts: build weeks, infrastructure per active user, support hours per customer per month, payment fees, any licensing or compliance cost. Divide by expected customers. If the cost per customer is close to your price, the idea needs a different shape, not more marketing.
- Day 7
Decide: proceed, reshape, or stop
Write the verdict, the three next actions with owners and dates, and the one number you were wrong about. Reshape usually means a narrower segment or a higher price, not a bigger claim. Stopping is a legitimate and cheap outcome.
Three mistakes that produce false positives
- Asking friends and family. They answer to protect the relationship, not to inform the decision.
- Leading questions. 'Would you use an app that...' measures politeness. 'What did you do last time?' measures behaviour.
- Deferring price. Interest at zero cost tells you nothing about a business with a cost per customer.
Run this on your own idea
Samchu-AI does this work for you. Describe your problem in a paragraph and a nine-expert council returns scored solutions, bottom-up costs, S-curve adoption modelling, a customer profile, a competitor radar and a prioritised action plan — in your own region, currency and language. Your first project is free.
Validate my idea free