Agreed. If you want to give it up - fair play to you. If you HAVE to give it up for whatever reason then I wish you all the best. But I know how much I miss booze when I have to give it up for a night (if I'm driving for example), so I'm more than happy to keep on drinking, it's one of my main...
I cannot think of anything worse than giving up drinking. I only drink half a bottle of wine a night plus some cans of lager and a few scotches so I'm not a heavy drinker (a bit more at weekends admittedly), but even the thought of reducing my modest intake fills me with dread.