This kid had ATTITUDE with ALTITUDE.
Prior to this noble day, David was nothing more than a shepherd boy on an errand for his dad, with a backpack full of cheese, who had obviously spent much time conversing with God. But on THIS DAY - everything he had learned and experienced, everything that defined who he was and what he believed in – was stirred into a HOLY BOLDNESS of COURAGE WITHOUT MEASURE - that when acted upon – PRODUCED GIANT-SLAYING RESULTS!