The identity of the "I" is very problematic. Different perspectives come together and cross paths: the one that we believe ourselves to be, the one that others believe we are and the one that we think others believe we are. This game of mirrors creates very exemplary situations - sometimes amusing, sometimes frustrating - such as that of the competition that Chaplin called to choose the best imitator of Charlot, in which he himself participated and was elected in seventh place!