While sitting at your desk, lift your right foot off the floor and start making clockwise circles with it.
Now, while doing this, draw the number 6 in the air with your right hand.
Your foot will change direction and there’s nothing you can do about it.
ITS.A.JOKE.PEOPLE
Originally Posted On Humor.Philpin.com - a now defunct site. I moved the content here for posterity. The date of this post is the date that it was originally published on that site.