In the last two decades there has been an explosion of research inspired by Michel Foucault’s suggestion of a new concept, ‘governmentality’. The distinctive feature of modern governmentality is that across all sorts of fields, rule is predicated upon the active subject as the vehicle through which—and by which—power is exercised. The appeal of governmentality is that, whether we are considering the workplace, the school or welfare regimes, it opens up new ways of looking at familiar institutions.