1 Intuitive decision making. This kind of decision making is the kind the comes from the top of the mind. It is the instinctive approach that can only be done well with a lot of experience. The way to get the required experience is by making a lot of mistakes. Education certainly helps too. It is best to use this method when time is critical or when the consequences are trivial.
2. Analytical decision making. When you have the time and the decision is important, it is advisable to use this method. You spend time researching exactly what the problem is. Then you need to find as many alternatives that are feasible solutions as possible. The next step is to decide which alternative is best for your situation. Finally you need to implement your solution.