Learn how to read. You can do: Patrols Flashpoints Lost Sectors Public Events Exotic Quests Old raids New raids Shattered Throne Blind Well Escalation Protocol The nightfall Story Missions Strike Playlists Gambit Gambit Prime Reckoning Forges Quickplay Competitive Rumble Rotating Crucible Playlist (Mayhem this week) ANY combination of ANY of those things with just ONE clanmate for just ONE hour... gets you 7 cores a week. Per character. And no, playing with a clanmate is not jumping through a hoop. It makes the game Better.