Employees Are Spawned In The Store, Then, Are They?

I am working a very busy Christmas Eve at the local grocery store as a teen. I am manning one of the registers when a customer comes through my line with two carts full of groceries.

She is huffing and tapping her feet while I scan everything. About halfway through, she tells me:

Customer: “You need to hurry up! I actually have a family to get back to!”