theory of causality through a circuitous route that started with Bayesian probability and then took a huge detour through Bayesian networks. I will tell that story in the next chapter. Sherlock Holmes meets his modern counterpart, a robot equipped with a Bayesian network. In different ways both are tackling the question of how to infer causes from observations. The formula on the computer screen is Bayes’s rule. (Source: Drawing by Maayan Harel.)
