Superforecasting - 2: What Makes for Great Forecasting?
In the competition , the randomly enrolled, volunteer forecasters crushed the other groups. Year after year. So what made for good forecasters? In his terrific book, Superforecasting , Philip Tetlock says there are many aspects to being a great forecaster. For one, good forecasters don’t subscribe to one Big Idea. Rather, they hold multiple perspectives and don’t get carried away by ideological beliefs. “There is no divinely mandated link between morality and competence.” They also do not believe anything is destined to happen. As Daniel Kahneman famously said, there was a 50% chance that each of Stalin and Hitler could have been born as girls, not boys. It was only a 25% chance that both were boys. And who can really say that history wouldn’t have been very different then? Who’s to say that the Soviet Union would have imploded peacefully even without a Gorbachev at the helm? The best forecasters can break down seemingly impossible questions (“Will they find plutonium ...