Supermarket staff are always on hand to scan your shopping, stack shelves and even help you find items you can't seem to locate in the aisles.
While they're helpful and friendly to customers, they're only human. So though they may seem patient, nobody is in a good mood all of the time, and their inner thoughts may not match their outward actions.
We spoke to a number of workers from Tesco, Sainsbury's and Morrisons to ask what it's really like to work in a supermarket.
