B. O. B:.
His part is about societal struggles in the lower classes. Always robbing, killing or threatening each other not helping or standing up to people how are in their same class. If they all stand together they will be able to climb outside the hole of poverty.
Taylor swift:.
You see the struggles of not only yourself but others, you may be wanting to help but still not strong enough to help anyone not even yourself. You promise yourself someday you'll be strong enough.