Originally Posted by
Carth
The EXP for the level 51-55 zones will need to be boosted a very high amount for it to be worth it. 3x or 4x of what it currently is. Probably the same for the other zones too but I have no idea how much they give because no one ever does them. Boosting exp from hunts would be very helpful too, but doubt they thought that far ahead.
But yeah, everyone has been complaining about the lack of EXP once you exhausted all your quests so it isn't a surprise they're already addressing this. Only alternative from N-Thanalan FATEs is Grinding Library, but you can't do that until level 59.