Rich Gee May 30, 2012 Blog, Business Coaching, C-Level, Career, Coaching Tip, Social Media, Ways & Tips Powerpoint: Do You Make These 5 Simple Slide Mistakes? Rich Gee May 30, 2012 Blog, Business Coaching, C-Level, Career, Coaching Tip, Social Media, Ways & Tips I can't tell you how many BAD powerpoint presentations I've sat through. One of my major pet peeves focuses on your slide background. It's bad.