Divorces, deaths, job changes, moves, illnesses, and many lesser events disengage us from the contexts in which we have known ourselves. They break up the old cue system that served to reinforce our roles and to pattern our behavior. It isn’t just that the disappearance of the old system forces us to devise a new one, the way that a breakdown in the economic order might lead to barter. It is rather that as long as a system is working, it is very difficult for a member of it to imagine an alternative way of life and an alternative identity.

