From its birth, administrative law has claimed a close connection to governmental practice. Yet as administrative law has grown and matured it has moved further away from how agencies actually function. The causes of administrative law’s disconnect from actual administration are complex and the divide is now longstanding, but it is also a source of concern given the increasing importance of internal administration for ensuring accountable government. This Article analyzes the contemporary manifestations and historical origins of administrative law’s divide from public administration, as well as the growing costs of this disconnect. It also describes the Administrative Conference of the United States (“ACUS”)’s exceptional status as the rare...