 Which of these is not a reason that Malloy does not leave his office?
Number two suffered from some sort of emotional block that left him continually on the horns of one dilemma or another. It was Bertrand Malloy's job to keep the production output high and to keep the materiel flowing towards Earth and her allies and outposts. It had taken Malloy a long time to get it into Miss Drayson's head that it was perfectly all right—even desirable—for her to keep secrets from everyone except Malloy. She came in through the door, a rather handsome woman in her middle thirties, clutching a sheaf of papers in her right hand as though someone might at any instant snatch it from her before she could turn it over to Malloy. They could be forced to allow supervision of the production potential, forced to disarm, rendered impotent.
 He has too much work to do to socialize.
 He has too much work to do to socialize.  He does not like being around the aliens.  He is uncomfortable leaving the building.  The society pressures him to stay out of sight.