She had grown accustomed, certainly not without justification, so far as the discussion of matters concerning Gregor was concerned, to act as an special expert with respect to their parents, and so now the mother's advice was for his sister sufficient reason to insist on the removal, not only of the chest of drawers and the writing desk, which were the only items she had thought about at first, but also of all the furniture, with the exception of the indispensable couch.