How do you use a meal planner?

How do you use a meal planner?! I used to laugh at people who had one of those cute little meal planners in the kitchen.

Waste Not Want Not- Tips to save on waste

‘Waste not want not.’ ‘Waste not want not’ is a proverbial saying first recorded in 1772. Wilful waste makes woeful want is an even more alliterative version recorded earlier in 1576.