Langston uses imagery to give you something to think about when it comes to his experiences. For example, "So I jumped in and sank." He uses this so we understand what he went through. Langston also uses metaphors in this poem. He uses them to make those parts stand out. For example,"I took the elevator." Now this could be a metaphor or it could be literal.
Langston's message about not giving up and to keep persevering is super important to everybody and their situations. Suicide