Whichever chain you prefer for America's favorite fast-food side, you can't go wrong on Wednesday when the drive-thru attendant hands you that extra bag of fries on the house. If you bring them back to the office, make sure to rub in the fact you got them free to the rest of your co-workers.
They say an idle mind is the devil's workshop unless of course you're figuring how to save about 50% on the beloved Big Mac. What's your favorite food hack?