The Simple Stuff of Great Presentations 7

1. Start on time. Whatever.
2. Finish on time. Whatever.
3. Be clear on your goal in presenting. And get it, whatever.
4. Make it easy, really easy to understand.
5. Be enthusiastic about the topic.
6. Remove all distractions be it stale sandwiches or bleeping phones. 
7. Thank your audience. 

Bonus: Presenting101