Note: This is not a word-for-word transcript. Oh, that's a terrible idea. Well, in this programme we'll be learning about one way to save money on the food we eat. But first, I've got a question for ...

Shopping lists, to-do lists, check lists – when was the last time you made, or followed, a list? When you stop to think about it, many of the things we read and write in our everyday lives are some ...