Fast food is supposed to be fast (it’s in the name!), but we all know that’s not always the case. Even when we hit up the drive-thru, which should be the pinnacle of convenience, we’re often waiting ...

Add Yahoo as a preferred source to see more of our stories on Google. A double cheeseburger is held by a customer at a fast food restaurant - Aleksandr Zubkov/Getty Images When you think of fast food ...