One of my friends uses something like it (not sure of the name, could be Blue Apron?).
When they told me that is how they make their dinners, I thought they were joking.
They were incredibly wealthy and well cared for as a child, so much so that apparently they never learned how to prepare a meal themselves.
They have never bought the ingredients, followed a recipe, and made their own meal in their entire life. So it did make sense that they would use this service when I thought about it.