Given the title, I really hope this single addresses issues in the US economy and the uneven distribution of wealth. I think that's a cool concept for an artist like Rihanna to talk about, so that her listeners will understand the various loopholes in current US tax policy that work to bolster the interests of the bourgeoisie while denigrating the proletariat. The bridge should comment on the vicissitudes of the stock market. But I'm sure whatever it's about, it will be good!