Two heads

If I had two heads , I would sleep with one head in turn. If I slept with one head in turn, I would have much time to study and work. If I had much time to study and work, I would master more skills. If I mastered more skills ,I could become a superwoman. If I became a super woman, I would compete with Queen Elizabeth. If I competed with Queen Elizabeth, I would take place her. If I took place her, Queen Elizabeth would need to get a job.