We don't do very well with predicting the future because we fail to anticipate non-linearity. This is apparent almost anywhere you look. Most people when they hear that the average temperature of the earth might rise by a couple of degrees, seem to have a mental image of a slightly warmer summer and maybe a bit less snow in winter (if you live in a place that has snow in winter). Very few people associate such a seemingly small change with the possibility of deserts in places that are lu...