Setting , value , custom and lifestyle
When grouping ideas in an outline, it is important to remember to follow a pattern. You might group them according to concepts, in chronological order, in order of importance, etc. However, you need to make sure your ideas are coherent and they respect certain concepts. if not, when you start writing it would be difficult to organize a clear assay.
Thay receive prepared food
it is either a: it allows for a humorous, light tone or b: it allows for an unexpected ending statement. i believe it is most likely b, as the poem would already be short to begin with.