I rose out of the fire, I emerged out of the furnace
But I knew that my time would come, And I couldn't be more deserving

from B.o.B (Ft. Roscoe Dash) – Guest List Lyrics on Rap Genius

Meaning

B.o.b new he would one day rise up from the underground to the mainstream top, and has earned and deserved where he is now.
8 mixtapes, 2 albums, sure makes a lot of newer rappers look lazy by comparison.

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