Ensure the basics are there, as when they are missing they distract from your goal.
Ensure the AV works. Rehearse thoroughly. Finish on time. And many, many more....
Fast-track your progress with the book.
Awesome Presenting 1: It starts with why.
Awesome Presenting 2: Don't blame PowerPoint
Awesome Presenting 3: Be Clear on the Goal
Awesome presenting 4: Think Movie
Awesome presenting 5: More Stories