That's a pretty fancy way of saying, "I got the taste slapped out of my mouth by both the tank and DPS role forums, and I'm frankly surprised that the Healers, DoH and DoLs didn't also throw in a kick or two for good measure".

Clearing content in this game is a co-operative effort. You want big personal numbers to the exclusion of everything else? Go play Path of Exile or Diablo III instead, they encourage that stuff.