As the holiday season approaches, many people will be celebrating with an extra glass or two. Whether you drink yourself, or simply observe others, you won't need me to explain the consequences. For some, it will be quiet relaxation, for others, extreme extroversion. It may be a trope of TV and movies that the anxious wallflower turns into the outrageous party animal with a single martini, but many of us will know someone who plays that role in real life too.
