Examples of situation in decision making?

Examples of situation in decision making?
Examples of situation in decision making? That is not only one, but also two or many differences situation which force us to make a decision, which one is a suitable to chose? For instand, as we apply a job and we passed an enterview that mean we have enough ability and capacity to acept that job, but we could not do it because it effects the time study. So we have to chose between job and study. In this situation, if you are a student, you should take time to study, and let you finished your study first before you start getting job. However, if you have the golden chance, you must get it. Because being as a smart person is someone who know the opportunity and could get it.