> Since ancient times there were places where you could pay for food, but that was always a side business of an establishment I don't think that's correct: The

> Since ancient times there were places where you could pay for food, but that was always a side business of an establishment I don't think that's correct: They've excavated fast-food joints from under the ashes of Pompeii. There's nothing to say a business like that needs to be a side hustle of anything else.