And I believe the Lord blesses whom He will, we can plan whatever we wish, He controls outcomes.
My larger point is this Costco package is more harmful than helpful, the package is purchased Suburbia thinks they have their needs met, things go bad and their preparation falls flat on it’s face.
What then? They would be far better served buying the items on your list.
I believe the Lord bless who he wills, but he still expects us to have a spare tire in our truck when we take a long car trip.