Dawg, I took a shot in the dark in the industry of sharks
That's surrounded by water - Cuba
Using a couple of metaphors while creating one of his own:
A “shot in the dark” (a hopeful attempt) in an industry/“sea full of sharks”.
(Naturally, rappers and entrepreneurs who will do anything to make money if and when they are in the music industry.)
The metaphor he creates at the end where he adds Cuba: an island.
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