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Why do we need to predict. 
We are all forecasters, predicting life trivia such as buying a house, looking for a job and so on, and we tend to seek the help of experts for some big problems. However, some so-called experts' predictions have not been confirmed, or no one is willing to report them. Many predictions made by chimpanzee experts throwing darts are similar to those made by chimpanzees throwing darts. Of course, here