So I gotta take care of my squad
Before every fucking body get robbed
For that night job and day job (that' why I got rich)
So I could take care of my momma

from Chief Keef – Finally Rich Lyrics on Rap Genius

He’s saying he has to take care of his squad (Oblock,300,GloryBoyz) so they wont rob everybody, so they wont have to work day shift and night shift and so he can take care of his mom, thats why he got rich!

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