"Do something different yes... but not do something dumb."
Ah see now that's where we differ. There is no "dumb" action. There is either action or not. It's an experiment. She did not say she would cross the line of infidelity. You are assuming that if she is out having a good time, whether it be with women or men, it's an act of cheating. It certainly isn't.
She isn't expected to stay at home and knit on her rocking chair and bible waiting for him to come home. She should do what she wants to do (within reason) and not wallow in her misery.
Incidentally, how did you get your W back?
M-43 W-40 2D - 9 and 5
Emotion, yet peace. Ignorance, yet knowledge. Passion, yet serenity. Chaos, yet harmony. Death, yet a new life.