You know your sitch the best and I welcome your disagreement -- I only see your sitch through a key hole.
I guess my summary is that unilateral need-meeting on your part will not incite passion. I think your W's A + B = C is wrong.
If passion is the cure she's looking for, seeing you happy without her and wondering if you need her at all is how "craving" would be 're-established. As you have identified that is high stakes poker.
Connection is wonderful and necessary -- there's a chance that establishing deep connection on an ongoing basis will make W forget about craving and affair style attraction, but that only works if it's a two way street, if she's as invested in meeting your needs as you are in hers. Otherwise you are the pursuer, she is the distanced,
Married 18, Together 20, Now Divorced M: 48, W: 50, D: 18, S: 16, D: 12 Bomb Dropped (EA, D): 7/13/11 Start Reconcile: 8/15/11 Bomb Dropped (EA, D): 5/1/2014 (Divorced) In a New Relationship: 3/2015