1. Via the internet, we can send each other messages by methods such as "e-mail" and "private messages." We no longer need to communicate by the Postal Service. No snail mail address required.
I'm not sending you a care package, either, so stop checking the mailbox!
2. If you're a primary SNA as per your profile, concentrate on getting jets the first time around. The Navy and Marines have only a couple of slots for transitions per FY, and sometimes none, so don't hang your hat on it.
3. At the same time, if it's what you want, don't be afraid to persue it. Just remember, the best way to get it is to do well in whatever pipeline you do select. Don't be the bitter guy complaining that you want to do something else.