A) Keeping track with a android app that helps me see how much money I am saving and how many analogs I've avoided, though I've been spending quite a bit looking for 'my juice' 
The above experience just re-enforced the experienced vapor's soundest advice: "Have a backup for your backup, and a backup for that backup..." You can never have too many charged up batteries.
I'm in the B category. I tapered-off. After three weeks I was done with stinkies. I still have half a pack for nostalgia. I smoked, er, lit one about 3 months after quitting completely and quickly disposed of it. 1-1/2 years and going!