The document discusses decision making as the essence of a manager's job. It outlines the key steps in the decision making process as identifying problems, criteria, alternatives, selecting an alternative, implementing it, and evaluating. Decision making can involve structured problems with clear goals or unstructured problems. Managers use rational decision making but are bounded by limited information processing. Intuition also plays a role in decision making based on experience. Decision conditions can involve certainty, risk or uncertainty. The document discusses different decision making styles and potential biases.