Article continues below advertisementLorde is opening up about self-discovery like never before.In a preview of her Tuesday, September 30, chat on "Take 5 with Zan Rowe," the singer, who shot to fame at just 16 with her 2013 hit "Royals," admitted she didn't fully grasp the weight of her early success.Article continues below advertisementSource: MEGALorde admitted she didn't fully understand the weight of her early success with 'Royals.'Article continues below advertisement"I don't totally understand that level of belief in myself, but I think you need that...