The third step in Tappy Tibbons' plan is definitely "no orgasm." It's simple to view by pausing the DVD version directly following the scene with Sara Goldfarb in fast-motion cleaning the house. Quite simply it says "NO ORGASM."
This theory can be legitimized by an easter egg present in the director's cut version of the DVD. Go to the chapter selection screen and choose chapters 21-24. Once there, press up twice and then enter. Here's your proof that the third step is NOT "NO ORGASL."
The only mysteries now are: