With Arielle getting ready to leave for college I know that our family dynamics will change. My life will be filled with conversations about computer games, movies with explosions and YouTube videos that will leave me wondering why Eric and Kai are laughing so hard soda is spewing out their noses. Often I feel like an outsider looking into their world and wondering how I can fit in. I simply don’t enjoy participating in many of the activities they find entertaining. Spending hours in Guitar Center playing every instrument is as torturous for me as shopping in Macy’s is for them. While I’m happy they are bonding I’m still always on the…