Write what you like, then imbue it with life and make it unique by blending in your own personal knowledge of life, friendship, relationships, sex, and work. Especially work. People love to read about work. God knows why, but they do.
Talent is a dreadfully cheap commodity, cheaper than table salt. What separates the talented individual from the successful one is a lot of hard work and study; a constant process of honing. Talent is a dull knife that will cut nothing unless it is wielded with great force.