I know it really sounds cheesy, but I did feel a duty to try to tell the stories of people who couldn't speak for themselves.
It seems to me that a mutually beneficial relationship between a man and woman requires the man to be dominant. A sensible woman will allow the man to think he is the most important partner.
Short-story writing requires an exquisite sense of balance. Novelists, frankly, can get away with more. A novel can have a dull spot or two, because the reader has made a different commitment.