some stupid guy gave me this neg rep
bet that guy is an alcoholic
You're about as dumb as they come if you really believe there is no genetic alcoholism disease. Is cancer a choice as well? Here's a tip: do a little searching around for brominating tails and meiosis. You're probably the only guy in the developed world this is still a mystery to. Then again, it's a little more complex than what I imagine you're capable of getting in to. So take the medical profession's word for it.