Understanding the various alcoholic drinks so you have a better understanding when your ordering. The different types of beer, types of wine, understanding fortified wines and liqueurs, various hard liquors. A little history here and there. Having a better grasp on alcohol before going into a bar.
Its basically a break down of the various beers and what they are, along with the different flavors. Understanding the different wines, fortified wine and distilled wines and its various flavors.
Getting a better understanding of the different whisky's and different distilled alcohols.