9. You own all the accessories to your phone (including applications)
It seems you’re all good to go. You have the car charger, ear piece, and the phone of course! But then you shopped around and found a few more pieces to add to your collection. The color-coded cases, unlimited batteries, screen protectors, USB cord/adapters… everything you need to get the job done. But there is a fine line between things you need and things you want.