If she wants only those with money than stay away from her. She is not worth of you. If she is only into trends, just see what she likes but stay yourself at the same time. The best is to be self-confident. Improve yourself but do not adapt to her too much.
People want to be a boss. They do not like when someone tells them what to do. That is why they want to do business instead of having a job. It is easier to have job.