Flying Blind
“Today’s technological revolution has so far lasted between two and six times as long as previous revolutions. It is between five and ten times as fast, a race between a cheetah and a possum. And it is a larger share of the economy. It changes what people do in their work, where it is done, and even what economic activity is. The problem: We are not sure how. (Spare a thought for Alan Greenspan — negotiating a soft landing is even harder when you don’t know where the statistical ground is.)”