Preaching the need for change is important, but it is also crucial to approach reform gradually. While everyone acknowledges the importance of change in theory, people tend to resist sudden and drastic innovations. Excessive change can be destabilizing and result in an uprising. If you find yourself in a position of power or as an outsider striving to establish influence, it is advisable to demonstrate respect for existing practices. If change is indeed required, it should be presented as a subtle enhancement of past methods.