The spate of cloudy crystal balls highlighted an uncomfortable reality about telling the future: It is hardest when it is most important.Another home truth is this: What you really want to be able to predict is the changes in direction. That is, when the economy turns a corner in either direction. It is easy to say that we'll get more of the same, a prediction that is often true but not very interesting or helpful.
Friday, August 14, 2009
Quote of the Day II
Carl Bialik, writing his Numbers Guy column for The Wall Street Journal, talking about the difficulties in forecasting over the last year: