You're about to discover how to prepare yourself for the biggest decision you've probably ever had to make in your life. It isn't an easy one and not a decision you should make lightly. In my book I describe from first hand experience of what you'll be running into. I give advice based on first hand experience on what to know and recommendations you should heed before joining. The best way to prepare for joining the Navy is to do your research and know everything you can so you can make an informed decision.