Sometimes we don't think twice about whipping out our wallets for certain items—be they cups of coffee or the latest gadgets—but apps for our iPhones? We need to think about those for a while.
Republished with permission from Matthew Inman aka "The Oatmeal," a former web designer turned comic artist. You can see more of his work on The Oatmeal. Matthew is a one man operation, so be sure to check out posters and prints from his shop.