You marry him and ...
learn that "the New System is so close!" mind set and dedication to "Field Service" affect every family decision: choice of employment, where you live, financial decisions (little concern for long term planning), what you do on weekends and vacation, whether and when to have children: the Watchtower teachings will touch every aspect of your lives together whether or not you join ... and you will be pressured to join. Consider carefully whether this is the life you want.