Compass, you're fired!

Great news! If you ever find yourself in a situation where you're required to draw a perfect circle freehand–say you're in a job interview at a graphic design firm that can't afford computers, or you're in a terrible fight with your significant other that can only be saved by a last minute note with a perfect smiley face at the bottom and there's no time to grab a jar from the fridge–you'll now be able to create one with this easy trick. 

Sources: Sunny Skyz