Notice how the word soliloquy is a bit like the word 'solo'. This is basically what it is: a solo in drama, where somebody is projecting their inner thoughts. This gives the audience direct access to the character's feelings.
Answer:
I don't fully understand the question but I believe that the essay
is supposed to entertain the reader and to instruct and to inform.
The speaker compares a deferred dream to rotten meat and garbage sitting in the hallway. This portrays the speakers attitude as being fustrated with society standards