The Playbook · By Phillip Robinson

What must an entrepreneur do after creating a business plan?

After creating a business plan, an entrepreneur must stop treating it as a roadmap and start treating it as a list of assumptions. The immediate next step is to identify the load-bearing assumptions — the ones that, if wrong, would make the rest of the plan worthless — rank them by which would kill the business fastest, and test the riskiest one first. The goal of the ninety days after a business plan is not to execute the plan. It is to find one paying customer and learn which parts of the plan survive contact with reality.

A business plan is the wrong tool for starting a business. Five phases. Thirty steps. One paying customer in ninety days — not as a slogan, as the only test that matters.

240 pages Four worksheets Ninety-day playbook

The Premise

The plan is done. Most of it is wrong.

If you have written a business plan, you have done the easier half of the work. The harder half — the part nobody hands you a template for — is figuring out which parts of the plan are right, which parts are wrong, and which parts are wrong in ways that will quietly sink the business six months from now.

Most advice for what to do after writing a business plan treats the plan as a roadmap. It isn't. It's a list of assumptions in narrative form. Some of those assumptions are load-bearing — if they're wrong, nothing else in the plan matters. Most are not. The job of the next ninety days is not to execute the plan. It is to find the load-bearing assumptions and stress-test them before they cost you a year.

This is true whether you're starting a small business as a side venture, building one of those small business ideas you've been writing down for two years, or finally launching the company you wrote the plan for last quarter. The plan describes a business. You need to describe a transaction — money exchanged for value delivered, by a real buyer, in a defined window. Everything in The Playbook is organized around closing that gap.

What follows is the five-phase shape of the work. Each phase answers a specific question. Each phase has a trap most founders walk into. The Playbook walks through all thirty steps in detail; this page walks through the shape so you can see whether the answer you came here for is the one you actually need.

The Five-Phase Shape

The Playbook in five phases

The five phases below answer the question this page is built on: what must an entrepreneur do after creating a business plan? Read them in order. Each one builds on the last. Skipping ahead is the most common way founders fail the ninety days.

Phase One

Reground

The plan is done. Most of it is wrong. Here's how to figure out which parts.

The first phase is not about doing anything new. It is about reading what you already wrote as if a stranger handed it to you. You look for the three or four sentences in the plan that, if false, would make the rest of the document worthless. Those are your load-bearing assumptions. Everything else is decoration.

Most founders skip this because the plan feels finished and rereading it feels like backsliding. It isn't. What an entrepreneur must assume when starting a business is that some material portion of the plan is wrong — and that they cannot yet tell which portion. Phase One is the work of finding out. You name the assumptions in plain language. You rank them by which would kill the business fastest if wrong. You commit, on paper, to what you expect to find before you run any test. That last step is what separates this from wishful thinking.

The output of Phase One is not a revised plan. It is a short, ranked list of the three or four things you need to learn about reality before you spend money. The phase takes a working week if you're honest and three months if you're not.

The Playbook walks through the assumption inventory in detail, with the Load-Bearing Assumption Worksheet you fill in alongside it. The worksheet gives each assumption a falsifiable form, a ranking, a cheapest-first test, and the prior write-down — the thing you expect to find — that keeps you from rationalizing the result after the fact.
Phase Two

Sharpen the offer

The plan describes a business. You need to describe a transaction.

A business plan describes what your company is. A transaction describes what one person, on one day, exchanges for what amount of money. These are different sentences. Most founders cannot say their transaction in one sentence at this stage; they can only say their business in five paragraphs. The work of Phase Two is to compress.

You name a single buyer — not a market, not a segment, a specific human you could identify in a crowded room. You name what they are buying — not your product, the outcome they are paying for. You name what it costs and when payment changes hands. You write the sentence. You read it out loud. If it sounds like a brochure, it isn't a transaction yet. If it sounds like something a person would say to a friend over coffee — "yeah, I just paid X to get Y done" — you're close.

This is also where pricing gets honest. The price in the plan was an estimate. The price in the offer is a commitment. How to start a small business depends less on how good the product is than on whether the founder can quote a price without flinching. Phase Two is where the flinch gets worked out.

The Playbook gives you the transaction-sentence template, the buyer-specificity test, and the pricing pressure exercise — three small tools that, together, force the offer down from a paragraph to a sentence anyone can repeat.
Phase Three

Build only what sells

The trap here is building the whole product before anyone has paid. Don't.

This is the phase that ruins more first ventures than any other. Founders, having sharpened the offer, want to go build the product behind it. They want to build it well. They want to build all of it. And then they will go sell it. This is wrong, and it is wrong in a specific way: by the time the product is built, the founder has spent so much that the price needs to be high, and the buyer is no longer testing the offer, they are funding the rebuild.

The phase three move is to build the smallest possible version of the offer that someone can actually buy. For a service, that's often a single engagement priced below what it will eventually cost, delivered to one client who knows you and will tell you the truth. For a product, it's a prototype that someone has put a deposit down for. For software, it's a clickable mockup with an invoice attached. The exact form varies. The principle does not: money first, build second.

What you learn in Phase Three is whether the offer you sharpened in Phase Two is something a buyer will actually pay for, or whether it sounded better than it sells. This is the second falsification round, and it is more expensive than Phase One — because now reputation, time, and a real buyer are at stake. The point of building only what sells is to keep the cost of being wrong inside the cost of one week of work, not one year of it.

The Playbook contains the minimum-sellable-version framework — a decision tree for what to actually build first, depending on whether you're selling time, expertise, a physical good, or software. Plus the Phase Three Worksheet, which forces you to draw the line between what you'll build before the sale and what you'll build after.
Phase Four

Get in front of buyers

Marketing in this phase is not a strategy. It is a sequence of uncomfortable conversations.

By the time most founders reach this phase, they have built something. They have an offer. They have priced it. They are now waiting for the marketing to happen — for a funnel, a launch, a campaign, a podcast appearance. None of that is what gets the first sale. What gets the first sale is the founder, personally, in front of a buyer, having the conversation they have been avoiding for two months.

Phase Four is the work of building the shortest list of people who could plausibly buy the offer right now, and contacting them — one at a time, in their preferred channel, with a specific ask. Not "let me know what you think." Not "I'd love to share what I'm working on." A specific ask. A meeting. A deposit. A call. The ask is the test. If you cannot bring yourself to make the ask, you do not yet believe in the offer, and Phase Two needs another pass.

This is also where founders learn that marketing for an unknown small business is not the same activity as marketing for a known one. Cold reach is mostly useless this early. The leverage is in warm reach done well — your existing network, contacted with specificity, given enough context to forward the message if they themselves are not the buyer. The Playbook is opinionated about this because it is the part of starting a small business where founders most often substitute activity for progress.

The Playbook contains the warm-list build, the specific-ask script library, and the channel-by-channel guidance for what to send first when you don't yet have a brand to lean on. Plus the Phase Four Worksheet, which is the one with the most reconciliation work — because you list the names, and seeing them on paper is what makes the calls happen.
Phase Five

Close the first one

Most first sales don't come from a stranger on the internet. They come from someone you already half-knew, who needed a nudge.

Phase Five is the phase the previous four were built to make possible. If the assumption work was honest, the offer is sharp, the build is minimal, and the buyer is on the call — closing the first sale is mostly a matter of not getting in your own way. The price is the price. The terms are the terms. The deposit is real. The calendar invite goes out before the call ends.

Most first sales do not look like the marketing story you'll tell about them later. They come from someone who was already in your orbit — a former colleague, a client of a client, a person you helped two years ago. They needed a nudge, and the work of Phases One through Four was the nudge. The Playbook is not romantic about this. The first sale is almost always small, almost always to someone close to you, and almost always slightly underpriced. That's the right shape. The first sale is not the proof you have a business; it is the proof you can close one.

If Phase Five closes inside ninety days, the plan was right enough — and you now know exactly which assumptions survived. If it doesn't, you know exactly which assumption to revisit, because you ranked and tested them in Phase One. Either way, you are no longer guessing. That is the entire purpose of the ninety days.

The Playbook walks through the first-sale checklist — what to say, what to send, what to charge, what to do in the seventy-two hours after the deposit clears, and how to set up the second sale before the first one ships.

Video Introduction

Two minutes with the author

A short walk-through of the contrarian thesis and how the ninety days actually work.

Fit Check

Who this is for, and who it isn't.

This is for you if…

  • You've written a business plan and the silence after finishing it is louder than expected.
  • You're sitting on small business ideas and want a real method for picking which one to test first.
  • You want a paying customer in ninety days, not a launch sequence in twelve months.
  • You'd rather be told the trap than be told you're brilliant.

This isn't for you if…

  • You want a fundraising playbook for venture investors. This isn't that.
  • You want hype, urgency stacks, and seven-figure screenshots. This isn't that either.
  • You haven't written a plan yet and don't intend to think rigorously about the business.
  • You want someone to tell you the idea is going to work. The Playbook helps you find out.

Get The Playbook

Ninety days. One paying customer.

The decision is small. The cost of being wrong about it is one dinner out. The cost of being right is the ninety days you'd otherwise spend doing the wrong work.

Planned. then what. — The Playbook
  • The full 240-page Playbook (PDF) — five phases, thirty steps
  • Worksheet 1 — Load-Bearing Assumption (4 pages, printable, Letter-sized)
  • Worksheet 2 — Sharpen the Offer
  • Worksheet 3 — Minimum Sellable Version
  • Worksheet 4 — The Warm List
  • The first-sale checklist and the post-deposit seventy-two-hour plan
$59 One-time · Instant download
Get The Playbook →

Refund for any reason inside seven days. The Playbook should pay for itself by Phase Two or it shouldn't pay for itself at all.

Questions

Frequently asked

What must an entrepreneur do after creating a business plan?

Stop treating the plan as a roadmap and start treating it as a list of assumptions. Find the three or four load-bearing ones — the sentences that, if false, would make the rest of the plan worthless. Rank them by which would kill the business fastest. Test the cheapest, riskiest one first, usually by talking to potential buyers and asking them to commit something real. The goal of the next ninety days is not to execute the plan. It is to find one paying customer and learn which parts of the plan survive contact with reality.

What must an entrepreneur assume after creating a business plan?

That most of what they believe is wrong, and they cannot yet tell which parts. Specifically: the buyer they imagine may not exist in the form imagined, the price they planned may be off by a factor of two in either direction, and the product they want to build is probably larger than what the first buyer will actually pay for. The Playbook is built around finding which of these assumptions are load-bearing for your specific business — and testing those before building anything.

How long does it take to get the first paying customer after creating a business plan?

For most small business ideas, ninety days is a realistic target. Less than that usually means the founder skipped assumption testing and got lucky, or sold to a friend out of obligation. More than that usually means the founder kept building or kept planning instead of going to market. Ninety days is short enough to force discipline and long enough to do the work properly.

Is a business plan necessary before starting a small business?

A plan is necessary if you're raising money from a bank or an investor that requires one. For everyone else, the document is optional — but thinking through the plan is not. Founders who skip the thinking tend to skip the assumption work, and they pay for it later. The Playbook treats the finished plan as the starting point and shows what to do next.

What is the difference between a business plan and an actual business?

A business plan is a document. A business is a transaction that has happened — money exchanged for value delivered. The distance between the two is the gap most founders fail to cross after creating a business plan. A plan can be perfect on paper and describe a business that no one will pay for. The only proof a business exists is a paying customer who would buy again. Everything in The Playbook is organized around closing that gap.

How is this different from Lean Startup or The E-Myth?

Lean Startup tells you to test assumptions; it doesn't tell you which ones, in what order, or with which specific tests. The E-Myth tells you to work on the business, not in it; it doesn't tell you what to do on day one. The Playbook is the missing layer between principle and Monday morning. It gives you the named phases, the ranked assumptions, the specific worksheets, and the running worked example.

A note on Drew.

Throughout The Playbook, the examples follow a founder named Drew. Drew is a composite — drawn from the independent operators I've worked with through Parfina and elsewhere, stitched into a single coherent arc so the steps can be illustrated against one continuous story rather than thirty different ones.

The situations are real. The reasoning is real. The struggles and the moments of clarity are real. The names, identities, and surrounding characters have been changed or combined to protect the privacy of the people these experiences came from.

What if I haven't written a business plan yet?

The Playbook works either way. If you have a plan, it shows you what to do with it. If you don't, the assumption inventory in Phase One does most of the work a written plan would have done — and gets you to a tested offer faster.

About the Author

Phillip Robinson,
founder of Parfina and author of Planned. then what. — The
Playbook
Phillip Robinson
Founder, Parfina · Author of The Playbook

Phillip Robinson is the founder of Parfina and has started multiple businesses across his career. He's written the formal plans, learned the hard way that most of them are fundraising documents in disguise, and built businesses without them — getting to the first paid customer through the essentials without the formal business plan. Planned. then what. What must an entrepreneur do after creating a business plan? — The Playbook is the playbook he and his co-founders worked through in real time, written for the founder staring at a finished business plan and wondering what actually comes next.