I started a GWF just because all the bad things I heard to experience them myself. Only up to level 24 so far though. Haven't had much issues with quests and such yet. However my main being a trickster rogue I can really feel the damage difference. In dungeons too I feel like I did pretty good then notice the total damage…
Customer a person who purchases goods or services from another; buyer; patron. So pets for non paying players. =P And yes you can, better than the wolf and cat even.