In the Renaissance, habits provided the keystone for all theories of subjectivity. It is the knowing subject that posits itself out of itself, namely, in what it knows, in order to bring back what it has known into the subjectivity of its mind. Habits have been thematized since the very beginning of philosophy. In ancient philosophy, habit indicates the disposition to certain actions or passions, which can be proper either to the individual as a hexis (which is connected with character and attitude) or to the collective as ethos (which is associated with mores and usages). The know-how that is acquired by habit is a possession – whose opposite is privation – that results from repetition and exercise of individual actions, i.e., from experie...