Product Experiment
Use with Chapter 21. Test a bounded offer against an identifiable buyer situation. This is an original book exercise, not a validated entrepreneurship score or a guarantee of demand.
Blank reusable record
Experiment ID, date, and responsible person:
Capability I can demonstrate, with its evidence location:
Proposed buyer, situation, and useful change:
Hypothesis to test:
What would make me continue, revise, or stop:
Material and communication authorized for the experiment:
Discovery
| Conversation ID | Participant’s relevant situation | Agreement to discuss/retain material | Actual quote or clearly labeled paraphrase | Existing alternative | My inference, separately labeled | Appropriate next step |
|---|---|---|---|---|---|---|
Record what you actually inspected. A conversation, a supplied brief, and an inference are different sources of support. Permission to take notes is not blanket permission to publish or share them with another service.
Offer
Proposal ID and buyer:
Problem addressed and supporting conversation/source:
Authorized inputs:
Exact deliverables and intended use:
Acceptance criteria:
Excluded work and revision allowance:
Price, currency, and payment arrangements actually agreed:
Timing and dependencies:
Response: agreed / declined / deferred / pending:
What that response establishes and what it does not:
Delivery and review
Agreement/pilot ID:
Candidate version and inspectable output:
Review against each agreed criterion:
Actual buyer feedback, with source/permission:
Failure, affected scope, and repair:
Revised candidate and acceptance status:
Further use or learner outcome observed, or explicitly untested:
Effort and commercial state
| Category | Actual time/cash, or clearly labeled assumption | What is included | Evidence location |
|---|---|---|---|
| Acquisition | |||
| Delivery, including rework | |||
| Support | |||
| Cash cost | |||
| Agreed fee | |||
| Earned revenue under stated treatment | |||
| Invoice / collected cash |
Next experiment and why it addresses the remaining uncertainty:
Current records to update, and records that remain unchanged:
Constructed Himura Inc. case
Everything below is authored fiction. The three conversations, quotes, consent, proposals, pilot, feedback, acceptance, and cost figures are constructed teaching material. No real person was interviewed; no actual payment, customer validation, learner effect, or author autobiography is established. Readers must keep their own observed results separate from this example.
Record: product-experiment-v1.
Starting capability: The earlier demonstration and operating manual support practice in preparing and reviewing source-faithful action-list examples. The service remains a workshop-brief review and activity redesign, rather than a claim that an action-list extractor alone teaches people.
Hypothesis: An independent educator with an upcoming short workshop and an unclear participant task may pay for a bounded review and redesign that produces a pack they can rehearse.
Three discovery scenes
Within the story, each educator agrees to discuss a current workshop problem and let Audy retain brief notes for this inquiry. No permission for public quotation, real learner data, external publication, or unrelated material is inferred.
| ID | Constructed dialogue and situation | Interpretation and next step |
|---|---|---|
| D21-A | Educator A: “We talk through the meeting example, but I finish without anything I can check. I need them to make an action list during the session.” Has a draft thirty-minute brief and authority to commission a small review. | Relevant participant-performance gap. With permission, inspect the brief and prepare P21-A. Purchase not yet established by the statement. |
| D21-B | Educator B: “My learners already produce action lists. The difficult part is getting them to arrive prepared.” | Different problem. No proposal in this experiment; do not count the conversation as agreement about A’s design gap. |
| D21-C | Educator C: “I can write the activity. I want another person to check whether it fits the half hour and whether my feedback is clear.” No next workshop scheduled. | Plausible review need, uncertain timing. Prepare P21-C if welcome; interest is not purchase. |
Rejected summary: “All three educators need our activity-redesign service.”
Repaired interpretation: A describes a relevant task-design gap; B describes preparation; C describes review and timing. Only later proposals and decisions can establish willingness to commission the specific offer.
Two candidate proposals
P21-A — Educator A: For illustrative USD 300, review one existing thirty-minute workshop brief, redesign one activity so participants produce a source-faithful action list, and return an annotated review, revised activity, source-linked example, review criteria, facilitator sequence, and change note. Include one bounded revision round. Exclude a full course, branded slide deck, software, live facilitation, recruitment, and unlimited revisions. Use only the authorized brief and synthetic practice material. Acceptance means a pack meeting the criteria below is ready for the educator’s own rehearsal; no learner improvement is promised.
P21-C — Educator C: The same illustrative USD 300 bounded package, with diagnosis focused on timing and actionable feedback in the educator’s existing activity. Scope and deliverable limits remain the same. Response: deferred because no session is scheduled. No purchase, receivable, or future revenue is recorded.
Agreed pilot: PP21-01, from P21-A. Educator A agrees to the USD 300 fee and stated scope. This is one agreed paid pilot in the fiction. No invoice or payment receipt is supplied. Revenue recognition and collection must remain separately labeled in subsequent arithmetic.
Authorized brief constraints for PP21-01
- B21-1: The workshop lasts thirty minutes.
- B21-2: Adult participants use supplied synthetic meeting notes to make an action list.
- B21-3: The list must distinguish agreements and suggestions, supported owners and timing, and unresolved details, with source references under the existing instructions-v3.
- B21-4: Participants make an individual attempt, compare it with review criteria, and revise at least one relevant part or explain why no correction is required.
- B21-5: The educator receives a sequence they can rehearse, an example and criteria, and the reason for consequential design changes.
- B21-6: Acceptance is of the reviewable pack; actual facilitation and learner outcomes are outside this pilot’s observed evidence.
Inspectable pack components retained in PB21-v2
The following authored materials make the reviewable pack available for inspection. They do not report an actual facilitated session. Give participants the task and source before showing them the corrected example.
Annotated brief review: Educator A’s constructed account says participants talk through the meeting example but leave no action list to inspect. The redesign therefore makes an individual written list the central task. The brief’s thirty-minute limit governs the whole sequence; PB21-v1 fails that limit and the revised agenda below repairs it. The review adds comparison against source-based criteria and a revision opportunity, so feedback can change the participant’s work rather than merely confirm attendance.
Five-minute facilitator model, M21: Use this short example before the main attempt:
M1. The facilitator agreed to send joining instructions by Monday.
M2. The group suggested adding parking information. Nobody accepted
that task, and no timing was discussed.
| Status | Item | Owner | Timing | Source |
|---|---|---|---|---|
| Agreed | Send joining instructions | Facilitator | By Monday | M1 |
| Suggestion | Add parking information | Unspecified | Unspecified | M2 |
Explain why M2 remains a suggestion with gaps. Ask participants which words support the status and which details the note does not establish. This model uses a different source from the main attempt, so it does not reveal the C16 answer in advance.
Main practice source: Use the exact five-item C16 packet, including both “by Thursday” and “by Friday” handout claims. Its deliberate uncertainty is part of the task. Do not edit the source to make the output easier.
Participant instruction: “Read C1–C5. Individually make an action list with Status, Item, Owner, Timing, and Source columns. Preserve agreements and suggestions as stated. Keep supported timing, including deadline qualifiers; mark missing details. Where the two handout notes disagree without an established supersession, retain their shared information, show both claims, and request clarification. Cite the source lines for each item. Leave yourself room to revise after comparison.”
Blank participant output:
| Status | Item | Owner | Timing | Source |
|---|---|---|---|---|
Review criteria: The governing rule remains instructions-v3. Compare the participant’s attempt with these properties: C1 retains the slides commitment, coordinator, and “by Tuesday”; C2 remains an unassigned suggestion; C3–C4 retain the shared handout action and facilitator with both unresolved deadline claims; C5 remains an agreement with unspecified owner and timing. Every row retains its source references. Different faithful wording can pass; matching the example word for word is not required.
Worked example for the comparison stage: Reveal the reviewed corrected C16 candidate after the individual attempt. Its references allow the educator and participant to check each choice against the source.
Source-based feedback example: If a participant writes “Agreed: coordinator asks the library,” say: “C2 says this was suggested and nobody accepted it. Which cells would preserve that evidence?” The relevant revision is to Suggestion and Unspecified owner. Do not replace the whole response without having the participant locate and explain the discrepancy.
Revision instruction: “Change at least one part that fails the criteria and name its source-based reason. If your attempt already meets them, explain one decision that might otherwise look incomplete, such as keeping both handout deadlines unresolved. In the closing discussion, identify the question you would need answered before assigning a single handout deadline.”
Change note: Preserve the individual attempt and revision. PB21-v2 reduces orientation from five to three minutes, the model from eight to five, and the attempt from ten to eight; keeps comparison/revision at eight; and gives closing six rather than five minutes. The net reduction is six minutes. The educator must rehearse the sequence to see whether these allocations work with their intended participants.
First delivery candidate: PB21-v1
| Component | Minutes |
|---|---|
| Orientation | 5 |
| Worked model | 8 |
| Individual attempt | 10 |
| Comparison and revision | 8 |
| Closing | 5 |
| Total | 36 |
Review: Contains the intended individual attempt and feedback, but violates B21-1. It is not acceptable under the agreed duration.
Constructed buyer feedback: “The activity is clearer, but these parts add up to thirty-six minutes. I cannot fit that into the session we agreed.”
Repair decision: Narrow the model and optional discussion while preserving the participant attempt and revision. Do not solve the duration defect by inventing a different learner outcome or removing the exercise’s essential performance.
Revised delivery candidate: PB21-v2
| Component | Minutes |
|---|---|
| Orientation: task and evidence boundary | 3 |
| Short worked model | 5 |
| Individual action-list attempt | 8 |
| Compare with criteria and revise | 8 |
| Closing explanation and next action | 6 |
| Total | 30 |
Review: Total now matches B21-1; individual attempt/revision remain. The source-faithful example and criteria still follow the current instruction. A planned thirty-minute sequence remains a plan to rehearse, not measured proof that every group finishes on time.
Constructed acceptance: Educator A accepts PB21-v2 as a pack ready for their own rehearsal. No learner work, observed session duration, learning gain, repeat purchase, or cash receipt follows from this acceptance.
| Brief requirement | Inspectable component in the revised pack |
|---|---|
| B21-1: thirty minutes | PB21-v2 agenda totals 3 + 5 + 8 + 8 + 6 = 30. |
| B21-2: participants make an action list | C16 source, participant instruction, and blank output table above. |
| B21-3: source-faithful representation | Current v3, explicit review criteria, and linked corrected C16 example. |
| B21-4: individual attempt and revision | Participant and revision instructions; separate attempt and comparison/revision stages. |
| B21-5: sequence, example, criteria, reasons | Revised agenda, M21 model, C16 example, feedback, annotated review, and change note. |
| B21-6: reviewable pack, without a learner-effect claim | Acceptance is explicitly for rehearsal; observed use and learning remain unestablished. |
Procedure update: Add an explicit total-duration comparison with the agreed brief to the delivery review. Keep instructions-v3 unchanged; its source-representation rule did not cause the agenda arithmetic defect.
Economics handoff
These figures are illustrative case assumptions, not actual bookkeeping:
| Item | Figure | Meaning |
|---|---|---|
| Agreed pilot fee | USD 300 | One pilot; not two proposal fees and not proof of collection. |
| Delivery | 4 hours | Includes initial pack and timing repair. |
| Acquisition | 2 hours | Allocated across all three discovery conversations and both proposals. |
| Support | 1 hour | Separate from delivery and acquisition. |
| Owner time | 7 hours | Sum of the three time categories. |
| Cash cost | USD 20 | Allocated experiment cost. |
| Owner-time value for the next chapter’s model | USD 50/hour | Assumed opportunity cost, not a measured wage or an additional cash payment. |
If USD 300 is treated as earned revenue in the explicit unit-economics scenario, economic contribution is 300 − 20 − (7 × 50) = −70 USD. Do not describe that scenario as a receipt or as evidence about an actual business. The internal synthetic package slots from Chapter 20 are not a delivery-time estimate for this larger pilot.
Decision and unresolved questions
Retain the accepted pack and the rejected overlong candidate. Investigate which work recurs, what could be narrowed, and whether price and scope can support sustainable delivery. Learner performance, repeat demand, market size, provider reliability, and collected cash remain unresolved or unobserved. A second identical engagement has not been agreed.
Acceptance criteria
- A demonstrated capability connects to a specific buyer situation rather than a generic audience label.
- Discovery wording, inference, buying response, and delivery acceptance remain distinguishable.
- The offer states input, output, criteria, price, scope, timing, and revision boundary.
- A real experiment records actual consent, communication, and evidence; the fictional packet is never copied as proof of a reader’s results.
- A delivery failure can be located against an agreed criterion, repaired, and reviewed in the revised version.
- Fee, revenue, cash, owner time, and learner outcomes retain their separate meanings.
- The next action addresses a stated remaining uncertainty, including a justified stop or narrower offer.
Common failures and repairs
| Failure | Repair |
|---|---|
| Praise becomes an invented purchase. | Record the exact response and wait for an actual agreement on the specific scope and price. |
| Different problems become one attractive summary. | Return to each account and identify its particular task, alternative, and timing. |
| One paid pilot becomes a market-wide conversion forecast. | Retain the small selected sample’s limits and gather evidence appropriate to the next decision. |
| A useful pack violates agreed duration or scope. | Check the whole deliverable against the brief; repair the affected version before accepting it. |
| Unpaid acquisition and support disappear from costs. | Record those categories alongside delivery and cash. |
| Buyer acceptance becomes a claim of learning. | Obtain appropriate learner evidence in a separate future exercise; keep current outcome untested. |
| A new delivery error changes an unrelated instruction. | Locate the responsible procedure and preserve correct existing behavior. |