The process of informational listening focuses on the ability of an individual to understand a speaker's message.[citation needed] It is a huge part of everyday life, and failing to understand the concept of informational listening can be very detrimental to one's quality of life and to their contribution to society.[citation needed] Much of the listening people engage in on a regular basis falls under the blanket of listening for information. In the office, people listen to their superiors for instructions about what they are to do. At school, students listen to teachers for information that they are expected to understand for quizzes and tests. In all areas of life, informational listening plays a huge role in human communication.[citation needed]