No auto flight paths discovery?
Sod that.
People level so fast now you'll spend half you time looking for flight paths.
Auto discovery was a brilliant addition, but no, bliz just wants to make things a pain in the arse.
As for returning players having to catch up? what the fuck?
"I'll jump back into wow to see the great new changes.....wait a sec, I have to pay 3 month sub to see them, and thats before I know if they are any good? Fuck that for a lark, I'll not bother at all".....