Answer:
The authors purpose is to inform you about caffeine.
Explanation:
I hope this helps :)
I would rather not watch and complete this whole thing for you, but it is pretty easy. Just start off by introducing the text that you're referencing in your writing prompt and the author who wrote that text.
Say what you thought would happen in the story at the beginning, then explain two things that happened in the story.
After that, explain how your expectations changed (if they did) due to the two things that happened in the story.
In this poem the repetition of 'and' is used to add emphasis using the figurative language juxta position, to show the significance of the event.
Hope this helps! If you have any other questions or would like further explanation just let me know! :)