This document provides an overview of Management by Objectives (MBO). It discusses that MBO was popularized by Peter Drucker in 1954 as a systematic approach for management to focus on achievable goals. It outlines the SMART criteria for setting objectives and principles of MBO including cascading goals, specific objectives for members, and participative decision making. The document also describes the process of MBO and benefits such as better planning, clarity and basis for evaluation, as well as limitations like time/cost and problems setting objectives.