You might need a combination of different approaches before you find a solution that works for you
The island has a permanent population of around 20 residents, along with 3-5 guesthouses depending on the season
Some of the early models you just add on the tank and inhale to activate, on the more modern electronic cigarettes you have a button to turn on and off the e-cig, the same button you need to press during the time you inhale, great for saving our battery
I still receive calls from some of the participants letting me know how they are doing with the program
Do not carry a pack of cigarettes with you, buy packs one at a time, restrict consumption to one room in the house, etc
After cleaning, rinse the walls with clean water to remove any residual T.S.P