How much can you say in a 30 minute presentation? How much should you say? Should you aim for more content or less? What’s the difference between a TV newscast and a newspaper? Your persuasive presentation is more like a newscast. It summarizes the key issues and creates a desire to learn more. You speak at about 120 words per minute. That means about 3600 words in a 30 minute presentation. That’s long enough to use your communication skills to summarize the headlines but not enough to give every last detail. Don’t talk faster to fit more in. You need to shrink the content to fit the space available. Learn how in this video.