I mean, he gets to define World of Warcrafts housing for everyone who plays World of warcraft.
All video game housing does not have to be the exact same as the very first video game to ever include "housing"
Some games do houseing where you place every tile on the roof, every chair inside and every flower in the garden and some do housing where you pick a pre-made house somewhere in the world that the devs made. Why is one more "housing" than the other.