The Rhetoric of Peace and War Delivery One should not underestimate the importance of delivery. After all, speaking is what makes a speech distinctive from other forms of communication. To appreciate more fully the importance of delivery, one should merely think about how often one assesses others on the basis of how they look or behave. Nonetheless, the process of assessment on non-verbal cues is something we all do.
Oral communication is also significantly richer than the written language because of delivery.
Speakers can use more than words to convey meaning. You need to get get a new hair style. Your work is quite good. We'll finish on time. I'm not looking forward to meeting him.