Is That the Best Method of Predicting the Future?

David Walliams: Is this the best method of predicting the future that we have? He says there is a probability, and you can put a number on that if you wish, that those things will recur. The only way of thinking about it is to study regularities in the past and project those into the future he says.Walliams: I think it's true to say this is the only guide we have to the future.