Couldn't resist sharing this. He doesn't mention "reading" your slides, but I bet that's one of the "do not do" points. If you can laugh at this, there's hope for you. If you see yourself in this, well... step back and learn. Powerpoint is a tool - learn how to use it effectively.
This is a must-see if you have a speaking engagement coming up. Or, if you aspire to speaking in public.