If you have ever sat through a truly dreadful Powerpoint presentation (and who among us has not), you will know the horror that Microsoft has inflicted on the world by putting this lethal weapon in the hands of every company bore.

If you have no idea what I mean by this, or know someone else who could benefit from coming to understand the prolonged "death by Powerpoint" they are inflicting on their colleagues, this video is a good starting point.