Some people drink because it tastes good.
In many parts of the world breastfeeding woman drink beer to help the milk flow.
Wine has many positive health effects. Only in overuse does it become harmful
In the past beer was the cleanest thing you could drink (the water was too dirty)
After reading they might close the original Guinness plant yesterday I wanted a pint. Now I'm reminded again... yumm.
You should focus your attention on caffeine. It is abused by nearly everyone.