There Is No Single Best Method
Every foresight school and every tool has a domain of fit and a domain where it misleads. Intuitive-logics scenarios, French structural analysis, probabilistic trend work and Delphi consultation each answer a different question well and a different question badly. Foresight maturity is not loyalty to one tradition but the judgement to match method to problem.
By the end you can
- Explain why no foresight method is universally superior across all problems.
- Characterise the domain of fit for the major foresight schools.
- Recognise dogmatic single-method loyalty as a sign of low maturity.
- Frame method selection as the central skill rather than method mastery alone.
The method is a choice, not a creed
Walk into any foresight practice and you will meet people who identify with a method the way others identify with a football club. One swears by the two-axis scenario matrix, another by cross-impact modelling, a third by Delphi panels. Each can point to a triumph. What none can honestly claim is universal superiority, because every method encodes assumptions about the problem it is aimed at. A tool that shines on a deeply uncertain, qualitative question will produce false precision on a well-measured one, and a tool built for quantitative extrapolation will flatten exactly the discontinuities that matter most in a political rupture. The first mark of maturity is to treat the method as a decision you make, not a creed you hold.
Where the schools fit
The major traditions each own a domain. The Anglo-American intuitive-logics school, associated with Pierre Wack and the Shell planning team and later codified by writers such as Kees van der Heijden, builds a small set of internally coherent narratives around critical uncertainties. It is strong where the drivers are qualitative and contested and weak where a decision-maker wants a number. The French prospective tradition, shaped by Michel Godet, runs structural analysis: it maps the variables in a system and their mutual influence to find which few actually drive the rest. It is rigorous about structure and demanding to run. Delphi, developed at RAND, harvests and converges expert judgement under anonymity, useful when the knowledge is dispersed across specialists and thin in the literature. Probabilistic and trend methods answer how much and how fast where the past is a fair guide to the near future.
Why loyalty misleads
The danger is not any one method but the reflex to reach for the same one regardless of the question. A team that only does two-axis matrices will force a richly structured system into two dimensions and lose the interactions that decide the outcome. A team that only does structural analysis will spend weeks quantifying influence on a question whose real uncertainty is a single political decision no matrix will surface. The tool shapes what you can see, so a fixed tool fixes your blind spot in place. Anointing one method as best is therefore not rigour but its opposite: it substitutes a habit for the act of judgement that foresight is supposed to supply.
Selection is the skill
The practical consequence is that the scarce, valuable skill is not mastery of any single technique but the judgement to fit technique to problem. A capable analyst can name what a question is really asking, what kind of uncertainty it carries, and which tool answers that. The rest of this module builds that judgement: how to read a decision and match a tool to it, how to combine traditions when one is not enough, how to spot the failures that make foresight ceremonial, and how to turn a one-off project into a standing capability. None of it works without first accepting that there is no single best method, only a best method for this problem, now.
Check your understanding
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Why is there no single best foresight method?
Which best describes the domain of fit of the French structural-analysis tradition associated with Michel Godet?
What does anointing one method as universally best actually reveal?