How do you know whether the work of your group would be better done in teams? You can apply three tests. 65 First, can the work be done better by more than one person? A good indicator is the complexity of the work and the need for different perspectives. Simple tasks that don’t require diverse input are probably better left to individuals. Second, does the work create a common purpose or set of goals for the people in the group that is more than the aggregate of individual goals? Many service departments of new-vehicle dealers have introduced teams that link customer-service people, mechanics, parts specialists, and sales representatives. Such teams can better manage collective responsibility for ensuring customer needs are properly met