This document provides an overview of management principles and concepts. It defines management as the process of designing and maintaining an environment for groups to efficiently accomplish goals. Various definitions and approaches to management are discussed, including its roles, skills, evolution over time, and systems-based nature. Planning is introduced as the first step in the management process, with an explanation of different types of plans like objectives, strategies, policies, procedures, programs, and budgets. The planning process and steps involved are also outlined.