'nuff said. Best served cold, especially to the 'levelled-to-cap-know-it-all's and newcomers alike.
What was left out of that is the fact that there are tanks, dps and healers alike, who have no knowledge of the instance being PUGged.
Like me on Laiskajaakko or Pupunen.
But being the clever me, I tell that to everyone. And get kicked out of groups from time to time.
I'm not quitting and I'm gonna do my darnest to learn and perform.
Read this guide. Now.