Most important thing is to remember not to take the first drink and to realise that's all it takes to trigger a downward spiral.
You just gotta be brutal with yourself and not like be hmm I'm just curious; I'll just check it out for whatever seemingly innocent and plausible reason the YH might try to trick you with.
Also, guard the eyes and DON'T dwell on lustful thoughts even if you're already guarding the eyes and avoiding porn. Cos that's led me to fall on several occasions.
Don't touch your penis and do anything silly like testing its sensitivity, checking out the immensity of your manhood, masturbating and stopping before you reach climax etc you get the general picture lol
Sorry if I sound patronising, crude or vulgar. But it's mainly sticking to the basics when you're going through a dangerous time.
BW,
DL