"Well, it suggests that submissives crave to serve people, and that when they do these... um, things, that it's consensual and a part of the appeal is that the submissive person has so many decisions and choices to make during the day, that they are relieved of that stress by letting go and following a person they trust. So, conversely, it can be assumed that dominant people benefit from having that control and an outlet for their darker desires."