This document provides lessons on improving presentation skills. It discusses three main lessons: 1) Direct audience focus on the presenter rather than the PowerPoint slides by using fewer words and more photos/simpler slides. 2) Clearly define the main purpose of the presentation and choose a style that fits the scenario, such as to inform, entertain, persuade or inspire. 3) Include elements of surprise and managing audience expectations to make the presentation more like a show. Resources for further learning include websites like SlideShare and TED talks, as well as books on presentation skills.