Most owners-to-be don't have an ideas problem. They have a choosing problem. This eBook gives you a five-filter test, a one-week sizing method and a way to pick between two ideas you both like, so you stop polishing a list and start building a business.
Members ebook·7 chapters· 45 minute read
Chapter 5
The Smallest Testable Version of the Idea
How to put a real version of your idea in front of real customers in two weeks, before committing to a year.
Reading about a market and talking to potential customers will only take you so far. At some point an idea has to leave the desk and meet the world. This chapter teaches you to do that in the smallest possible form: a real version of the offer, in front of real customers, with real money on the table, inside two weeks.
The point is not to launch a business. The point is to learn whether anyone will actually pay. People will say nice things about your idea in conversation. Far fewer will hand over money for it. The gap between those two groups is where most owners-to-be get burnt. The smallest testable version closes that gap before you spend a year of your life on the assumption.
By the end of this chapter you'll have a clear picture of what your smallest testable version looks like for your specific idea, how much it should cost to run, what counts as a pass and what counts as a fail.
The full chapter sets out the four shapes a smallest testable version can take, the price you charge, the way you find the first three customers and what to do with the result whether it works or not.
Four shapes of testable version
Service idea: do the work for one to three real paying customers, by hand, without any of the systems you'd eventually build. The dental bookkeeper does one month of bookkeeping for one solo practice, end to end, and charges a hundred pounds for it. No software setup, no contracts, no website. Just the work, billed honestly, with notes on what was hard and what was easy.
Product idea: hand-make or assemble five to ten units and sell them. The wedding stationer makes five sets of invitations to a single design and lists them on Etsy. The artisan baker makes thirty loaves to order from her home oven and sells them through a local Facebook group. No bulk inventory, no branded packaging, no shop. Just enough product to find out whether anyone will pay.
Software or digital idea: build a deliberately ugly version that solves the core problem badly, charge a token price for it and see if anyone subscribes. The freelance tax-explainer membership becomes a one-page weekly email at five pounds a month, with subscribers paid via a free payment link. No app, no member area, no sales page. Just the email and the payment.
Education or coaching idea: run one workshop, one cohort or one short course, in person or on a video call, for five to ten people, at a real price. The retired teacher considering an online tutoring business runs a four-session group for five teenagers preparing for a specific exam, at fifty pounds per teenager. No platform, no curriculum, no marketing site. Just the four sessions, properly delivered.
The price question
The biggest mistake at this stage is to test for free. Free is not a test. Free tells you whether people will accept your offer, not whether they'll buy it. Charging is the test. Charge a real price - even a discounted one - and see whether anyone hands over money.
A discount of thirty to fifty per cent off your eventual planned price is usually right for a first cohort or first three customers. You explain plainly that this is a launch price, that you'd appreciate honest feedback, that the price will go up afterwards. People understand and many will appreciate getting in early. What you must not do is give it away. Free customers are not customers; they're free customers. They behave differently and they teach you nothing about your real market.
Finding the first three
Forget marketing channels at this stage. The first three customers come from your own network or one degree out from it. Personal email to ten or twenty people you know in your target customer segment, with a clear, short description of what you're offering and why you're offering it. "I'm starting a bookkeeping service specifically for solo dental practices. I'm taking on the first three at a discounted price for the first month in exchange for honest feedback. Are you interested or do you know someone who might be?"
If you don't have ten or twenty people one degree out from your target customer, that's a separate problem - go back to the channel filter and reconsider whether you can reach this customer at all. But for almost every viable idea, ten emails to the right people produces at least one buyer. The personal ask works because it's specific, short and limited. Nobody feels pressured by an offer that's already capped at three customers.
Two weeks, not two months
Set a hard deadline. Two weeks from today, you'll have either delivered the smallest testable version to the first paying customer, or you'll have failed to find one. Both outcomes are useful. The deadline matters because the temptation, once you start building, is to keep polishing and never launch. The smallest testable version is meant to be deliberately rough. Polishing it past two weeks is procrastination dressed up as preparation.
Things you don't need for the test
A logo, a brand name or a website. A plain document with the offer written on it is enough.
Contracts, terms and conditions or insurance (for low-value, low-risk services - check sensibly for higher-risk ones).
Branded packaging, a custom email domain or business cards.
A marketing budget. The first three customers come from your network, not from advertising.
Permission from yourself to launch. The deadline is the permission.
Reading the result
Three things might happen. One: you find three paying customers within two weeks, deliver the work and the customers say it was useful and they'd buy again. That's a clear pass. Move into the next chapter and start designing the proper version of the business. Two: you find one or two paying customers but not three, and the ones you find say it was OK but they're not sure they'd buy again. That's a soft pass with a question - usually about the offer shape rather than the underlying demand. Refine the offer and run a second test. Three: you can't find any paying customers, or the ones you find don't seem enthusiastic. That's a fail. Go back to the demand chapter or to the candidate list and try a different idea.
What's not allowed is to keep extending the test indefinitely. "Maybe if I just ran another month" is the voice of an owner-to-be in love with an idea that hasn't earned the love. Two weeks. Real money. Three customers. If those three things don't line up, the idea isn't ready - or isn't right.
What to do this week
Design your smallest testable version on a single sheet of paper. What you'll deliver, who to, at what price, by when. Write the personal email and the list of ten or twenty people you'll send it to. Send it on Monday. By the following Friday you'll know whether you have customers. Whatever the answer, you'll have learned more in two weeks than three months of further reading would have taught you.
Prove demand before spending heavily. The principle this chapter most directly serves. The next chapter, on choosing between two ideas, is for the lucky problem of having two candidates that both pass the test. The companion eBook 'Designing Your First Offer' goes deeper on how to turn a smallest testable version into a real, repeatable offer.
The rest of this chapter walks through the practical steps, the templates and the checklists you need to put it into action. It includes worked examples, copy frameworks and the small decisions that make the difference between a plan that sits in a drive and one that gets used.
Inside you'll find a step-by-step playbook, a downloadable template, a checklist you can run this week and a short list of common mistakes to avoid before you start.
The full action plan, broken into weekly steps.
Ready-to-use scripts, templates and checklists.
Worked examples for different sized businesses.
Common mistakes and how to avoid them.
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