I think people's perception of a rich girl is literal but metaphorically I embrace it as being rich in love spirit joy and religion. So it's not about money.
I did an album a long time ago called 'Replicas ' which was entirely science-fiction driven or science-fantasy. Since then it's been a song here a song there. It's not really a constant theme. I've written far more about my problems with religion with God and all that.