You don't know Destiny if you didn't get sent to orbit after wiping in the nightfall. You don't know Destiny if you didn't endure Omnigul as a nightfall with the Solar Burn, Arc Burn, Void Burn and Light Switch modifiers. You don't know Destiny if you don't know Master Rahools' Poem by heart. You don't know Destiny if you didn't push Atheon off the ledge. You don't know Destiny if you never heard the line, "That wizard came from the moon!" You don't know Destiny if you don't know Dinklebot. You don't know Destiny if you don't know what the Gjallarhorn was. You don't know Destiny if you never farmed for materials, ran the glimmer run, or experienced a glimmer depression during Iron Banner. You don't know Destiny if you didn't go into Iron Banner as a level 8 on the map First Light.