Originally Posted by
SuzakuCMX
Leveling is pointless in the system we have now. You don't learn anything by grinding. You don't learn to party play unless you party play, and grinding in a party right now is just "let's spam all our AoE and keep ourselves healed." You don't learn how to do the dungeons or Ifrit or Garuda or Mog by doing party-grinding, either, and you don't necessarily learn all there is about your class doing anything, either.
EDIT @ Elexia: That isn't quest chaining. Guildleves have nothing to do with each other. They're a ton of separate, repeatable quests.