This document discusses the history and changing nature of Friends groups that support libraries. It notes that while Friends groups were traditionally led by older volunteers, newer volunteers tend to be younger and prefer discrete, short-term tasks. However, many Friends groups still rely on aging leadership structures. The document warns about signs that a Friends group has become rogue, such as withholding funds or opposing library policies. It provides suggestions for libraries to maintain positive relationships with Friends groups through communication, respect, and establishing clear guidelines.