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Philip Tetlock

Philip Tetlock

@philip-tetlock · 2 positions · 0 changes of mind

Psychologist and political scientist at the University of Pennsylvania; author of Expert Political Judgment (2005), which compared forecasters he called foxes and hedgehogs, and co-author of Superforecasting (2015).

Everything they publish, on ppll ↗ Their mental models

Cites Daniel Kahneman, Karl PopperCited by Stephan Guyenet

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  1. politics

    Forecasters who were more modest about what could be accomplished predictably were actually generating more accurate predictions than forecasters who were more confident about what could be achieved. We called these theoretically confident forecasters "hedgehogs." We called these more modest, self-critical forecasters "foxes," drawing on Isaiah Berlin's famous essay, "The Hedgehog and the Fox."

    ↗How to Win at Forecasting (Edge conversation)edge.org 1st of 2 in this piece

  2. ChinaAmerica

    If you're a fox and you believe there's some truth to the generalization that rising powers and hegemons tend to come into conflict with each other, but there are lots of other factors in play in the current geopolitical environment that make it less likely that China and the United States will come into conflict. That doesn't allow blink anymore, does it? It leads to "on the one hand, and on the other" patterns of reasoning–and you've got to strike some kind of integrative resolution of the conflicting arguments.

    ↗How to Win at Forecasting (Edge conversation)edge.org 2nd of 2 in this piece