Humans are creatures of routines. Our whole life is composed of various routines, whether we like it or not. Some routines are more rigid, some are more flexible but they are still there.
Meal time is, in itself, a routine too. Usually, we will eat the main course before dessert, right? Some foods seem to go naturally together, some not. But those rules and routines are often personal, and specific to each family.
In our household, Wednesday night is called spaghetti night. And it has been the case for many years now. We almost always have spaghetti on Wednesday, and it is funny when we have something else on that day, or when spaghetti is served on another day. Do you want to know why?