Answer:
Despite being a commentary on a different age and people, Gatsby's story is as relevant today as it was when it was written. Because it explores universal themes --- human follies, the hopelessness of societal constructs and man's struggle with time and fate. Im sorry if this is not the answer you looking for, but its what i got :).
Explanation:
Expressed through stressed and unstressed syllables
The answer I believe it is : the main challenge in a story .
