No matter where you are in your life, whatever set of people you're with, it all still breaks down like high school does. You have your social cliques, you have the people you get along with, the people you don't and the people you're ambivalent about. All of the dynamics are still here.
Music is more of a hobby to me than my hobbies, if that makes sense. I love music; my dad and brother were very musical, and music just happens to be one of my hobbies that became my vocation.