This document discusses the concept of Library 2.0 and how libraries can transition to adopt more collaborative and user-centered practices aligned with Web 2.0 technologies and principles. It defines Library 2.0 as a state of mind focused on meeting changing user needs, trusting users, embracing emerging technologies, and looking outside the library for inspiration. The document outlines common reasons why Library 2.0 initiatives fail and provides recommendations for libraries to build an organization focused on collaboration, learning, and empowering staff and users through technology.