Answer:
To say the same thing but in your own words.
Yes this can be a cautionary tale
The theme of this short fable is to always be prepared. In the tale, the Grasshopper asks for help but the ants won't help because they know he should have prepared for winter instead of singing all summer. Being prepared is what the story is about especially when the ants tell the Grasshopper to 'spend the winter dancing' instead of helping him.
Byron's use of meter and structure doesn't fully represent the ideas of the romantic movement. Although he did write about themes that were considered romantic, his meter and structure weren't very different from the poets that came before him.
