Why is it important for speakers to be aware of how long their presentations are supposed to last?

Question

Quizplus · Accepted Answer

To be effective, speakers must be aware of how long their presentations are supposed to last, and they must be realistic about how much material they can cover. If you have 45 minutes to speak on a topic, you might choose to discuss 10 main points. If you have only 15 minutes, however, trying to cover 10 main points is probably a mistake. In that context, you'll give a more effective speech by covering, say, the three most important points.

Why Is It Important for Speakers to Be Aware of How