"Decision making is the cognitive process leading to the selection of a course of action among alternatives. Every decision-making process produces a final choice called a decision. It can be an action or an opinion. It begins when we need to do something but we do not know what. Therefore, decision-making is a reasoning process which can be rational or irrational, and can be based on explicit assumptions or tacit assumptions." (Wikipedia pg 1). The previous few sentences give the definition of decision making according to the Wikepedia website. …
