It looks like I'll have a chance to test out the10/20/30 rule of PowerPoint by Guy Kawasaki next Tuesday at the next KC .NET User Group meeting where I will be giving a presentation on PowerShell. I was only recently introduced to this rule, which states that PowerPoint presentations should contain only ten slides, last no more than 20 minutes, and use no smaller than 30 point font. However, since I naturally have a small attention span when it comes to presentations that aren't concise, I was immediately sold on the wisdom of the advice.
Unfortunately, this philosophy is turning out to be more difficult than I had anticipated. I definitely tried to cram too much information into my presentation the last time I gave this talk at the Topeka .NET User Group meeting. My slide deck contained over 20 slides and I had to skip a few at the end because I had used up my allotted sixty minutes. After much soul searching last night, I finally managed to cut the number of slides in half although I must admit that I am still struggling a little to comply with the font size part of the equation. My plan is to finish my slides within the 20 minutes and then leave the rest of the time for interactive code demos and discussion.
If all else fails, at least I will have built up some good presentation karma for at least making a concerted effort to not zombify the audience with too many slides.
For those of you who will also be giving technical presentations in the near future, these blog posts by Scott Hanselman and Jeff Atwood also provide some good advice.