Framework
Scenario planning
The question it answers
Before committing to a long-term investment in a volatile industry, which plausible futures should the leadership team test its strategy against to see if it holds?
- Origin
- Wack, 1985
- Diagram type
- Cycle
- Level of analysis
- Industry

Diagram
Scenario planning
- Define the focal questionWhich decision is being tested?
- List driving forcesPolitical, economic, technological forces that bear on the question.
- Rank by impact and uncertaintyPick two forces that are both important and uncertain.
- Build a few scenariosEach scenario is a coherent story, not a forecast.
- Stress-test the strategyWhich decisions work in every scenario, which in only one?
- Monitor signpostsChoose early indicators of which scenario is arriving.
Pitfalls
Pitfall
Turning scenarios into best/worst/middle. They should differ in structure, not only degree.
Sources
References
Listed A–Z by author surname, Harvard style. A source with a DOI links to https://doi.org/…; one without links to its page or says plainly that it has no DOI.
- Schoemaker, P.J.H. (1995) ‘Scenario planning: a tool for strategic thinking’, Sloan Management Review, 36(2), pp. 25–40.No DOIshop.sloanreview.mit.eduSource page
- Wack, P. (1985) ‘Scenarios: uncharted waters ahead’, Harvard Business Review, 63(5), pp. 72–89.No DOIhbr.orgSource page
- Wack, P. (1985) ‘Scenarios: uncharted waters ahead’, Harvard Business Review, 63(5), pp. 73–89.No DOIhbr.orgSource page