This is true, yet not true. Building a proper pantry takes time and a monetary investment, but once it’s there it is far more efficient and cheaper to cook at home with some strategy. When I go on my “no eating out” declarations I save a considerable amount of money and time.
Night one: I'll eat a breast and she'll eat the legs. Those are our favorite parts.
Night two: She picks the bones clean and it's chicken tacos.
Day three: The carcass goes in a pot to help flavor up some sort of soup.
That woman can work the hell out of a $5 chicken.
If you place no value on your time then yes.