Posted 28 June 2006

prediction will eat itself

A London Financial Times article (subscription required) was published last week, on a recent book called Expert Political Judgment. Author Philip Tetlock is a psychologist "who has spent 20 years asking pundits to predict who will win elections, what countries will acquire nuclear weapons or enter the European Union and how the first Gulf war would end. He has tested 30,000 predictions from 300 experts against outcomes. Mr Tetlock finds that his respondents are not very good. They do better than a chimp who answers at random, but not much, and worse than simple forecasting rules based on extrapolation" (John Kay, "The world needs more foxes and fewer hedgehogs", Financial Times, 20 June 02006; see also this excellent review of Tetlock's book by Louis Menand, "Everybody's an Expert", The New Yorker, 5 December 02005).

For those who expect the future to be predictable, assuming that in principle it can be known but that they simply don't quite have the expertise, tools or funding to get at it, this conclusion may come as a surprise. But Tetlock's findings are very much in accord with the approach taken here at the Hawaii futures program. In fact, Dator's First Law of the Future is, "The future" cannot be "predicted" because "the future" does not exist.

Based on many, many conversations I've had on this point, at this stage quite a few people start to wonder what the hell is going on with a self-proclaimed futurist who believes there's no future to study. As well they may. What we look at, since the future itself is perpetually unavailable for comment, is images of the future. These are the beliefs, hopes, fears, desires, intentions, fantasies, expectations and, yes, actual images of one sort or another, that people carry around in their heads, and express in their art, stories, and above all their decisions; thereby bringing "the future" into being from among the countless possible futures that might have been.

What this means for predictive discourse is that predictions can make a useful, interesting point of access into futures-oriented discussion (constituting, as they do, a major example of images of the future, albeit a conspicuously overconfident variety). It also means that predictions should not be mistaken for statements of fact about things that have not happened yet. Simply put, what people predict is a useful guide to what they believe and how they plan to act, but one of the dangers of prediction is that, while you're arguing over what the future will be, you're missing the more important discussion about what it could be, and other people may be making the crucial decisions without you.

So there's an important challenge in diverting some proportion of the prodigious amount of energy that people seem to devote to figuring out what the future "will be", and redirecting it into the exploration, invention and pursuit of what they would like it to be. Dator again: "The point is not to try to predict a better future, but to strive to create one." Similarly, sci-fi writer Bruce Sterling once said in an interview, "Future is not a noun, it's a verb."

An effective broad-based futures education and communication strategy (including that of the futures program at this university) at first exploits the apparently timeless allure of "the future will be thus and so", but then deepens the discussion unexpectedly and problematises the predictive stance. People may come expecting a noun, but will end up getting verbed.

(This is an edited version of a post at The Sceptical Futuryst weblog.)
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