Creating a Minimum Viable Business Model

Capítulo 12

Estimated reading time: 11 minutes

+ Exercise

What “Minimum Viable Business Model” Means (and What It Is Not)

A Minimum Viable Business Model (MVBM) is the smallest, testable version of how your business will reliably create, deliver, and capture value—without building the full product, hiring a team, or committing to expensive infrastructure. It is “minimum” because it includes only the essential moving parts needed to run a real-world experiment. It is “viable” because it can actually operate: you can acquire customers, fulfill what you promised, collect payment (or at least secure a binding commitment), and measure whether the unit economics and operations could work.

The MVBM sits between “idea validation” and “scaling.” Earlier validation work may have shown that a problem exists and that people like your offer. The MVBM answers a different question: can you run this as a business, even in a tiny, manual, imperfect way?

It is not a business plan. A business plan is a document; an MVBM is an operating system you can run this week. It is not a full product roadmap. It is not a pitch deck. It is also not “just a prototype.” A prototype tests usability or desirability; an MVBM tests the entire loop: acquisition → conversion → fulfillment → retention/referral → cash flow.

The Core Components of a Minimum Viable Business Model

To make the business model testable, you need to define a few components clearly enough that you can run them repeatedly. Keep each component as simple as possible while still being real.

1) Customer acquisition channel (one primary)

Choose one channel you can execute consistently for 2–4 weeks. Examples: direct outreach, partnerships with one local business, a niche community, a small set of targeted ads with a strict cap, or a marketplace listing. The goal is not scale; it is repeatability and measurable conversion.

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2) Conversion mechanism (how interest becomes commitment)

This is the moment someone commits: pays, signs, schedules, or agrees to a pilot. Your conversion mechanism might be: a checkout link, an invoice, a deposit, a signed letter of intent, a booked onboarding call, or a paid trial. The key is that it creates a clear next step and a measurable conversion rate.

3) Fulfillment process (how you deliver the promised outcome)

Define the smallest process that delivers the outcome customers want. Early fulfillment is often manual (“concierge”) or partially manual (“wizard-of-oz”). That is acceptable as long as it is honest about what is delivered and you can track time, cost, and quality.

4) Cost structure (variable costs first)

In an MVBM, focus on variable costs per customer: labor time, tools used per delivery, transaction fees, shipping, contractor costs. Fixed costs should be near-zero. If you must have a fixed cost (e.g., a software subscription), keep it minimal and time-boxed.

5) Revenue model (how money comes in and when)

Define: what customers pay, when they pay, and what triggers billing. Examples: upfront payment, deposit + remainder on delivery, monthly subscription, usage-based, or a one-time fee. The MVBM should test cash timing, not just price level.

6) Retention/expansion loop (why customers come back)

Even if you are not ready to optimize retention, you should define the simplest “second purchase” or continuation path: a follow-up package, a monthly check-in, a refill, a maintenance plan, or a renewal. If your model depends on repeat business, you need at least one mechanism to test it.

7) Constraints and assumptions

List the assumptions that could break the model: lead volume, conversion rate, delivery time, refund rate, churn, supplier reliability, compliance requirements, seasonality. Your MVBM exists to test the riskiest assumptions first.

Step-by-Step: Build Your Minimum Viable Business Model in 90 Minutes

The goal of this exercise is to produce a one-page operating model you can run immediately. Use the steps below and write short, specific answers.

Step 1: Define the “unit” you are selling

Write what one customer purchase looks like in concrete terms. Avoid vague units like “access” or “solutions.” Use a deliverable and a timeframe.

  • Example (service): “One 60-minute onboarding + a 7-day action plan delivered as a PDF + two follow-up messages.”
  • Example (productized service): “One resume rewrite delivered in 72 hours with one revision.”
  • Example (physical): “One kit shipped within 48 hours, includes X items, supports Y use.”

Step 2: Map the smallest end-to-end flow

Create a simple flow from first contact to delivery to follow-up. Keep it linear and minimal.

Traffic/Outreach → Response → Qualification → Commitment (pay/deposit) → Delivery → Follow-up → Repeat/Referral ask

For each arrow, write what you will actually do (not what you hope to automate later).

Step 3: Choose one acquisition channel you can execute daily

Pick the channel that best matches your ability to act consistently. The MVBM fails when acquisition is too theoretical.

  • If you can message 10–20 people/day: direct outreach can be your channel.
  • If you have access to a community: one community post + answering replies can be your channel.
  • If you can partner: one partner who can send 5–10 leads/week can be your channel.

Write the weekly activity target (e.g., “send 60 targeted messages/week” or “post twice/week + 30 minutes/day replying”).

Step 4: Define qualification rules (who gets served now)

To keep fulfillment manageable, define simple eligibility criteria. This prevents you from taking on edge cases that explode delivery time.

  • Must-have criteria (2–4 items): budget range, timeline, required inputs, location, platform, etc.
  • Nice-to-have criteria (optional): industry, company size, experience level.

Also define disqualifiers (e.g., “needs 24/7 support,” “requires custom integrations,” “expects unlimited revisions”).

Step 5: Design the commitment step (make it real)

Choose the smallest commitment that signals seriousness and supports learning. Options include:

  • Paid deposit to reserve a slot
  • Paid pilot (limited scope)
  • Signed agreement for a trial with clear deliverables
  • Prepayment for the first month

Write exactly what the customer does: “Pay $X via invoice within 24 hours to book delivery on Tuesday.” Clarity reduces friction and makes conversion measurable.

Step 6: Build a manual fulfillment checklist

Create a checklist that you can follow for every customer. This is where your MVBM becomes operational.

  • Inputs to collect (files, answers, access)
  • Steps to deliver (tasks in order)
  • Quality checks (what must be true before delivery)
  • Delivery method (email, call, shared doc, shipment)
  • Support window (what help is included and for how long)

Keep the checklist short enough that you will actually use it.

Step 7: Estimate unit economics with rough numbers

You are not forecasting a year; you are checking whether the model can work per customer. Use conservative assumptions.

  • Revenue per unit (what you collect)
  • Variable costs per unit (tools, fees, shipping, contractor)
  • Your labor time per unit (hours)
  • Gross margin per unit (revenue − variable costs)

Then compute an “effective hourly rate” for your labor: gross margin divided by hours. If the effective hourly rate is too low, you must change scope, price, or delivery method before scaling.

Step 8: Define the smallest retention/expansion offer

Write one follow-on offer that is easy to deliver and logically connected to the first unit. Examples:

  • Monthly maintenance check
  • Refill/reorder plan
  • Second package that builds on the first deliverable
  • Team add-on

Even if only a few customers take it, you will learn whether repeat value exists.

Practical Examples of Minimum Viable Business Models

Example A: B2B “done-for-you” service with manual delivery

Unit: “One LinkedIn outreach campaign setup + 2 weeks of message iteration + weekly report.”

Acquisition: 50 targeted connection requests/week to a narrow role, plus 10 follow-up conversations/week.

Commitment: $500 deposit to start, remainder due after week 1 deliverables.

Fulfillment: Manual research, message drafting, tracking in a spreadsheet, weekly 20-minute check-in.

Costs: Sales tool subscription (monthly), your time (6 hours/customer/week).

What it tests: Can you consistently acquire leads, convert to a deposit, deliver results fast enough, and maintain margin without burnout?

Example B: Consumer product with “micro-batch” fulfillment

Unit: “One starter kit shipped within 48 hours.”

Acquisition: One marketplace listing + one niche community post/week.

Commitment: Full payment at checkout.

Fulfillment: Assemble kits at home, print shipping labels, ship twice/week.

Costs: Materials per kit, packaging, shipping, transaction fees.

What it tests: Can you deliver reliably, handle returns, and maintain margin at small volumes?

Example C: Subscription with a manual “concierge” backend

Unit: “Monthly plan includes one personalized recommendation and one check-in.”

Acquisition: Partnerships with two complementary providers who refer customers.

Commitment: Monthly subscription billed upfront.

Fulfillment: Manual personalization using templates, scheduled messages, simple tracking.

Costs: Messaging tool, your time, partner referral fee.

What it tests: Will customers stay past month 1, and can you deliver monthly value efficiently?

How to Keep the Model “Minimum” Without Making It Useless

Use “manual now, automate later” intentionally

Manual work is not a failure; it is a learning tool. The rule is: manual steps are acceptable if they help you learn and if you can measure their cost in time and money. Write down which steps you expect to automate later, but do not automate before you understand the bottleneck.

Limit scope to protect delivery quality

Early customers judge you on outcomes and reliability. If your scope is too broad, you will miss deadlines, create inconsistent results, and learn the wrong lessons. Use strict boundaries: number of revisions, response time, included features, supported platforms, delivery window.

Prefer fixed packages over custom work

Custom work hides operational problems because every project is different. A fixed package makes the business model testable: you can compare delivery time, margin, and customer satisfaction across customers.

Operational Design: Turn the MVBM Into a Repeatable Weekly Routine

A business model is only testable if you can run it repeatedly. Create a weekly cadence with dedicated blocks for acquisition, sales, delivery, and follow-up.

Weekly cadence template

  • Acquisition block (daily): outreach/posting/responding for 30–60 minutes.
  • Sales block (2–3x/week): qualification calls, sending invoices, handling objections.
  • Fulfillment block (scheduled): delivery work in focused sessions; avoid constant context switching.
  • Follow-up block (1x/week): collect feedback, request testimonials, offer continuation.

Simple tracking you should maintain

Use a spreadsheet or a lightweight CRM, but track the same fields consistently:

  • Lead source
  • Date contacted
  • Response (yes/no)
  • Qualified (yes/no)
  • Committed (paid/signed)
  • Delivered (date)
  • Time spent (hours)
  • Outcome metric (the result you promised)
  • Refund/complaint (yes/no)
  • Repeat purchase (yes/no)

This tracking turns your MVBM into a measurable system rather than a set of anecdotes.

Stress-Testing the Model: Find the Breakpoints Early

Before you try to grow, intentionally test where the model breaks. Breakpoints are not bad; they show you what must change.

Breakpoint 1: Lead flow is inconsistent

If you cannot generate a predictable number of qualified leads per week, you do not yet have a reliable acquisition engine. Adjust by narrowing targeting, changing channel, improving the first message, or increasing activity volume. Keep the model minimal by changing one variable at a time.

Breakpoint 2: Conversion requires too much persuasion

If every sale takes long back-and-forth, your commitment step may be unclear, your package may be too custom, or the perceived risk is too high. Consider adding a deposit, a shorter pilot, clearer deliverables, or a stronger guarantee with strict terms.

Breakpoint 3: Fulfillment time explodes

If delivery takes longer than expected, identify which step is variable and why. Common causes: missing customer inputs, unclear scope, too many revisions, or manual tasks that should be templated. Your first fix should be process and scope, not hiring.

Breakpoint 4: Quality is inconsistent

Inconsistent quality usually means you need a checklist, templates, or a clearer definition of “done.” Add quality gates: “Before delivery, confirm X, Y, Z.”

Breakpoint 5: Cash timing creates stress

Even with good margins, cash flow can break the model if you pay costs upfront but collect revenue later. Adjust payment timing: deposits, milestone billing, or upfront monthly billing.

Designing for Learning: What to Test First in the MVBM

Because you cannot test everything at once, prioritize the assumptions most likely to kill the business model:

  • Can you acquire customers at a predictable effort level? (e.g., X hours of outreach yields Y qualified calls)
  • Can you convert interest into commitment reliably? (deposit rate, pilot close rate)
  • Can you deliver the outcome within a bounded cost and time? (hours per delivery, refund rate)
  • Can you get repeat business or referrals? (second purchase rate, referral introductions)

Write your top two risks and design the next two weeks to pressure-test them. For example, if delivery time is the risk, take on a small number of customers and measure every step. If acquisition is the risk, run a high-volume outreach sprint and measure response and qualification rates.

Templates You Can Copy Into Your One-Page MVBM

One-page MVBM canvas

1) Unit sold (deliverable + timeframe): _____________________________ 2) Primary acquisition channel + weekly activity target: _____________ 3) Qualification rules (must-haves / disqualifiers): _________________ 4) Commitment step (payment/signature) + timing: ___________________ 5) Fulfillment checklist (5–10 steps): ______________________________ 6) Variable costs per unit: ________________________________________ 7) Time per unit (hours): _________________________________________ 8) Revenue per unit + payment timing: ______________________________ 9) Follow-on offer (retention/expansion): ___________________________ 10) Metrics to track weekly: _______________________________________ 11) Biggest risks to test next: ____________________________________

Fulfillment checklist starter (service example)

1) Collect inputs (form + files) 2) Confirm scope + timeline in writing 3) Produce draft deliverable 4) Internal quality check (criteria list) 5) Deliver to customer (email/doc/call) 6) Collect feedback within 48 hours 7) Apply one revision (if included) 8) Close out + offer next step

Micro-batch fulfillment checklist starter (physical example)

1) Confirm inventory for 5 units 2) Assemble kits 3) Quality check (contents + condition) 4) Pack + label 5) Ship on scheduled days 6) Send tracking info 7) Handle issues/returns with a script 8) Request review/reorder

Now answer the exercise about the content:

Which scenario best describes a Minimum Viable Business Model (MVBM)?

You are right! Congratulations, now go to the next page

You missed! Try again.

An MVBM is the smallest operable business loop: acquisition, conversion to commitment, fulfillment, and measurement of unit economics and cash timing. It is not just a document or a prototype.

Next chapter

Pre-Selling and Low-Risk Commitment Tests

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