Decision concept

Strategic assumption: making testable what the decision presupposes

What must be established

A useful analysis keeps its controls visible.

  1. 01

    Write a precise claim, bounded by a scope and a horizon.

  2. 02

    Define the observation that would confirm or weaken it.

  3. 03

    Name its effect on the decision if it turns out to be false.

RESULT OBTAINED

A register of assumptions prioritised by impact, uncertainty and cost of verification.

Decision reference

Make the next choice more explicit.

DECISION SUPPORTED

Which conditions must be true for the chosen option to create the expected value?

DELIVERABLE TO KEEP

A register of assumptions prioritised by impact, uncertainty and cost of verification.

NEXT ELEMENT TO EXAMINE

Pre-mortem and red teamExplore →

01 · ORIGINAL ASSET

Register of high-impact assumptions

Downloadable template

Prioritise assumptions with the Impact × Uncertainty formula, then attach evidence and a review rule to each one.

Download the CSV register ↓
Priority=Impact×Uncertainty
Example assumption register
IDAssumptionImpactUncertaintyPriorityExpected evidence
H-01The multi-site segment will pay €1,800 a year5/54/5208 pricing interviews
H-02The partner shortens time to access by 6 months4/53/5122 compared pilots
H-03The activation rate will exceed 35%4/55/520Cohort of 50 accounts

Teaching case · simulated data · no real-world market conclusion.

MOVE FROM ANALYSIS TO YOUR DECISION

Produce a testable decision mandate

Produce my mandate ↗

MOVE FROM ANALYSIS TO YOUR DECISION

Produce a testable decision mandate

Produce my mandate ↗

RETURN TO THE DECISION SYSTEM

See the canonical definition of marketing strategy→