<human>:  Best practices for making a PowerPoint presentation?
<bot>: 
1. Start with an attention-grabbing introduction.
2. Keep the content engaging and relevant to the audience.
3. Use clear, concise language throughout.
4. Break up the text with visuals like charts, graphs, and images.
5. Use consistent font, color, and size for easy readability.
6. Give thought to the transitions between slides, and use animation sparingly.
7. Preview the presentation before making it available to others.
8. Ensure that speaker notes, slide timings, and audio/video are working correctly.
9. Include a summary or conclusion slide at the end of the presentation.