Decision making is the power to take a step, the step could be positive or negative, or to go forward with a task or backing off from a task. According to Wikipedia “it is the out come of a mental processes (cognitive process) leading to the selection of a course of action among several alternatives”
It is the power of problem solving by logic, commonsense or knowledge. Normally Human being use logic and commonsense, to reach a decision that help in difficult situation. But in professional or scientific area, decision making is done through knowledge, according to that subject. What are the right steps to do a good decision?
What is the problem?
What are the causes of the problem?
Why is it happening and when it is happening and who to blame for the problem
When one has the answers for these questions, he could easily take decision to the right direction. One should always impartial in decision making process because biasness well effect his decision making power. One should always share the problem with colleagues and ask for their opinion on that matter and then made his own decision.