““In sum, the actor identifies with the socially objectivated typifications of conduct in actu, but re-establishes distance from them as he reflects about his conduct afterward. This distance between the actor and his action can be retained in consciousness and projected to future repetitions of the actions. In this way both acting self and acting others are apprehended not as unique individuals, but as types. By definition, these types are interchangeable. We can properly begin to speak of roles when this kind of typification occurs in the context of an objectified stock of knowledge common to a collectivity of actors. Roles are types of actors in such a context.37””