<human>:  What are some tips on successful public speaking?
<bot>: 
1. Practice beforehand: Over-preparing is key to successful public speaking.
2. Know your audience: Familiarize yourself with who will be attending and the topics they would like to hear.
3. Use storytelling: People love stories, so use them to engage your audience and add personal touches to your presentation.
4. Use appropriate humor: Use jokes or funny stories sparingly and make sure they fit in with the topic of discussion.
5. Vary your vocal delivery: Increase the volume and pace to emphasize important points and keep your audience's attention.