One Rule of Presentations

There's a lot of advice out there about how to deliver effective presentations. Much of it is good but pretty unnecessary. There's just one simple recipe to at least guarantee that your presentation is decent. It won't make your presentation the unforgettable mind-blowing presentation-of-the-year, but if you follow this, you cannot fail: 

1. Tell 'em what you're gonna tell 'em

2. Tell 'em

3. Tell 'em what you told 'em