You drink wine. You have a fondness for white or red. You have your favorite producing countries, regions, varietals, blends, vineyards and wineries. Then you can also take into account terroir, age of the vines, vintage, aging process and yearly climatic fluctuations. There’s a reason why good sommeliers must go to school to perfect their expertise. Wine is a complex story with many layers to regale the novice to even the most veteran drinker.