They say dogs are a man’s best friend. But what they often don’t realize is that cats do play a very important role to every household too. Often labeled as lazy, cats do a lot more than just sitting around and waiting for food. And this is what Lisa Swerling tries to prove with her funny cat illustrations. Scroll down to see 14 important jobs cats do on an almost daily basis. If you want to see more from her, take a look at her site lastlemon.com!