I know how to read, goddammit—and I can read the slide faster than you can read it to me. Not to mention, you sound like an uninformed idiot that had an intern copy & paste text from Google into a slide.
In Worst Ways to Use PowerPoint, you’ll pick-up a few tips to make your PowerPoint/Keynote presentations much better. While most designers learn these tips early on in their career, sometimes we need a little reminder. But mostly I hope this gives you ammunition to share with a client or boss that thinks “more is better.”