The document discusses key elements of delivering a successful speech, including choosing an appropriate method of delivery such as speaking from a manuscript, memory, impromptu, or extemporaneously. It also covers monitoring vocal delivery through elements like volume, pitch, rate, pauses, pronunciation and articulation. Additionally, it discusses controlling body language through facial expressions, eye contact and gestures. Finally, it discusses using visual aids to help listeners understand and remember points, and tips for designing and rehearsing with visual presentations.