Almost every meal planning mistake is the same mistake in a different coat: the plan was built for an imaginary week rather than the one on the calendar. Nobody quits because planning does not work. They quit in week three, when the plan assumed seven unhurried...
To build a grocery list that works, write it from the meal plan rather than from habit, check the pantry before you leave, and sort it by the order you walk the store. The list is not a wish list. It is the instructions for one trip you intend to finish quickly. This...