This document discusses organizational structures and ways to improve them. It covers alternative structures like hierarchies, spans of control, and how structures impact business performance. Specific topics include narrow vs wide spans of control, chains of command, levels of hierarchy, common types of structures, delegating authority, empowering employees, and changing structures. Communication within and outside the business is also addressed as important for coordination, motivation, and decision making. Barriers to effective communication and methods to obtain feedback are outlined.