Rajin has recently been appointed the leader of a task group at work, which has historically met every Thursday evening from 5p. m. to 6p. m. Most of the members of the group have organized their schedules around this time. Rajin, however, has also taken on the role of Little League coach for his son's baseball team on the same night at the same time and has promised the team the time would not change. This is an example of .