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Task 112 · Group 6

Commercial Assumptions Stress Test

Commercial Assumptions Stress Test helps the founder or programme team critically review commercial assumptions stress test. Within Business Model, Pricing & Commercial Design, it turns a broad or uncertain area of the venture into a concrete Bertie work product that can be reviewed, improved and reused. The task is intentionally discrete: it should produce a specific artefact, decision, evidence item or risk signal rather than general learning notes.

Objective

Critically test the quality, consistency and readiness of Commercial Assumptions Stress Test. The objective is to remove ambiguity around commercial assumptions stress test, give the founder a decision-ready output, and make it clear whether the venture should progress, repeat the task with stronger evidence, escalate to expert support, or move into a linked stage.

When this task is assigned

Bertie or a programme manager assigns Commercial Assumptions Stress Test when the venture needs a decision-ready output for this group. Typical triggers include group-gate reviews, evidence gaps identified by the co-pilot or founder request.

Dependencies & prerequisites

customer evidence; product scope; market assumptions; pricing or revenue hypotheses; known cost assumptions; existing artefact to review; specific context for commercial assumptions stress test.

Actions in this task
6 actions
  1. Compile all current pricing models, unit economics calculations, customer acquisition cost (CAC) estimates, and lifetime value (LTV) projections into a single reviewable repository. Gather supporting empirical evidence, including customer discovery data, competitor price benchmarks, and pilot transaction records. Ensure every commercial claim is mapped directly to its underlying data source or explicitly flagged as an unvalidated assumption.

    Objective

    Completing this action consolidates all disparate commercial hypotheses and data points into a structured, audit-ready baseline. This enables a rigorous evaluation of the commercial model's integrity and prevents critical financial assumptions from remaining hidden or unexamined.

    What's expected

    The founder must produce an indexed commercial model repository containing explicit unit economics schedules, pricing tiers, CAC/LTV drivers, and a mapped inventory of supporting evidence. Every quantitative assumption must be clearly categorised as validated, benchmarked, or unverified.

    Consultant stress-test · 5 questions
    1. 1.What primary data or market benchmarks directly substantiate the baseline conversion rates in your commercial model?
    2. 2.Where in this repository have you clearly separated empirically proven customer willingness-to-pay from unvalidated internal estimates?
    3. 3.How recently were these commercial inputs updated, and do they reflect current UK macroeconomic conditions and inflation rates?
    4. 4.Which specific CAC line items rely on historical campaign data versus optimistic future scale assumptions?
    5. 5.Have you accounted for hidden friction points, such as extended B2B procurement cycles or payment gateway fees, in your underlying cashflow model?
    Open action arrow_forward
Expected outputs
  • A data-room asset titled Commercial Assumptions Stress Test
  • A review note with a verdict, evidence gaps, risks, recommended corrections and a clear continue / repeat / escalate decision
  • It should update the venture DNA with specific evidence or decisions about commercial assumptions stress test, create a visible milestone in the founder journey, and generate one or more recommended next tasks
AI co-pilot support

Bertie co-pilot checks the commercial logic against evidence, financial assumptions and pricing signals, runs consistency checks, and recommends funding or GTM tasks. For this task, it should focus on commercial assumptions stress test, prompt the founder for missing inputs, draft or improve the output, flag weak assumptions, and record the result back into the relevant data-room section.

Advisor / human support

A mentor or evaluator can review the output at the group gate. Programme managers can require an advisor checkpoint before Bertie moves the venture forward.

scienceTry the loop: co-pilot simulation

Draft your output and let Bertie review it