Some rules and background.

[TheNextStep]

Originally Posted by Rain Man

As opposed to a restaurant, the nice thing about owning a brothel would be that you could eat the inventory but it would still be there the next day.

EDIT - Because I even offended myself. Suffice it to say that I think this is a bad analogy due to the variables applied to your inventory over the course of an evening, which in turn severely reduce the desireability of said inventory the following morning.