Want to help make the yearbook awesome? Want to influence what could end up being the most important book in your life? Want to help out the school because you just love HHS? Want to take lots of pictures just because you like to take lots of pictures?
Whatever your reasons for joining - you should join!!!
Don't think you have the time? You are WRONG!!!
You sign up for what you are interested in working on and then just communicate with your editor!