You're drunk. Let me tell you how wrong you are. First, the lesson behind Seabreeze is that sometimes you need to be strict and seem cruel to do what's best for someone. Seabreeze never learned to be nicer, Fluttershy learned to be stricter. You've also totally left Applejack off the list and Lightning Dust is in the wrong season.
As for Rarity, her gentle beauty and generosity serve as an inspiration to all those around her. Even after she is taken advantage of, she does not let that harm her generosity and sells herself into slavery to let her friends see a broadway show. This act of greatness forces Coco to return Rarity's first prize, and as Rarity was rewarded, so is Coco, who gets a new job through her new contact.
I am also messing around.