1) The WOW Conference 2018 focused on becoming warriors and being resilient in difficult times in order to achieve breakthrough. 2) A breakthrough is defined as a military penetration of the enemy's line of defense, requiring first binding the strong man as described in the Bible. 3) David is presented as a model of a mighty warrior who was brave, experienced, loyal, wise, trusted God, and was a strategic leader despite also making mistakes and repenting.