The New York Times has a post dedicated to making your thoughts more organized and succinct. In the article, the PechaKucha 20x20 format is used as the primary method to go about doing so:

Make sure you speak loudly and slowly. Make eye contact with the audience. Your goal is to keep your audience interested by reporting the interesting information you have learned, but also by maintaining a conversational tone as you explain it.

Check out the full write-up here.