Jonathan Boutelle noted on his blog, "The interesting thing is that the presentation seems to have spawned it's own genre. Soon after that presentation was uploaded to slideshare, Scott Gavin uploaded "Meet Charlie". Meet Charlie is a nice introduction to Enterprise Web 2.0, told in the same style as Meet Henry. In fact, Scott credited "Meet Henry" in the description."
If you're looking to improve your Powerpoint chops, Meryl Evans posted a long list of 70+ PowerPoint and Presentation Resources and Great Examples