This document discusses barriers to knowledge sharing in organizations. It identifies three main categories of barriers: cultural barriers like silo mentalities and knowledge hoarding; relationship barriers such as low trust among employees; and organizational barriers including inability to manage information. The document recommends approaches to promote knowledge sharing such as motivation, socialization, training programs, and improved communication. Effective knowledge sharing is important for competitive advantage but often fails due to these barriers. Management must understand the barriers and facilitate knowledge sharing for organizational success.