https://discover.hubpages.com/literature/how-to-read-a-poem-with-understanding-and-appreciation
EXCERPT: The nonsensical idea that a poem can mean anything you want it to mean likely arises from the fact that poems do require a special reading. One reads a piece of prose, such as a newspaper article, rather quickly looking for basic pieces of information.
Reading a poem however requires more time and close thinking. The experience of reading a poem is an event that must be savored. You have to consider the meaning of metaphors, images, similes, and other poetic devices, in order to appreciate and understand the text of a poem.