E cigs, forget em
patches forget em
Hypnotherapy, forget it.
You will only stop smoking when you
really want to. If you kid yourself you want to stop and try the gimmicks you will be back on them.
Cold turkey is the only way.
I smoked for around 20 years from 16, considered myself a professional smoker even, loved it

Then after a few failed attempts one day I just decided in my head enough was enough. Havent smoked since 2003