With the announcement of 10 normal, 10 heroic, 25 normal, 25 heroic mode dungeons it really displeases alot of players.
MMOs are hugely based on repetition but the layout changes and evolution of the game world is what attracts players.
History:
In vanilla WoW you had several 5 man top level dungeons, one 15 man raid and later a 20 man raid with 40 man raids as the pinnicle of progress.
As someone who was in bwl/AQ 40 I did still run the...