The document discusses how Napster revolutionized music sharing through peer-to-peer file sharing in the late 1990s/early 2000s before being shut down for copyright violations. It then draws parallels between Napster's impact and how cloud computing is having a similar disruptive effect on IT service management, requiring processes like service catalogs to become more streamlined and user-friendly. The document advocates for IT to provide end users with an intuitive service catalog integrated with management processes and available anywhere, analogous to how people now access music.