Leadership is the ability to step outside the culture to start evolutionary change processes that are more adaptive.
Edgar ScheinActivity proneness in the service of an ideology ... leads the individual into an irreversible series of commitments from which is forged an identity to which the individual inevitably becomes strongly attached psychologically.
Edgar ScheinIn most organizational change efforts, it is much easier to draw on the strengths of the culture than to overcome the constraints by changing the culture.
Edgar Schein