This document provides an overview of decision making. It begins with objectives of understanding decision making processes and styles. It then describes the problem finding process, including defining the problem, visualizing it, and brainstorming requirements. It discusses opportunity finding. The fundamentals of the decision making process are introduced, including common steps. Managerial decision making is examined, distinguishing between programmed and non-programmed decisions. Factors like certainty, risk, and uncertainty are also covered.