In organizational development, OD specialists assist their clients in recognizing that the "the only constant is change" and in acknowledging the critical role of managing change.
Organizational development (OD) practitioners help organizations to manage change in various ways including:
assessing the need for change
designing the plan for change
coaching those who will lead others through the transition to change
... See Professor Edward Felten's freedom-to-tinker Web site for information and pointers.
An early example of a DRM system is the Content Scrambling System (CSS) ...