Undercover Blonde reports the new host at the South End restaurant is a social worker by day - and is trained at picking out the sociopaths:

... You can totally tell. They're very calculating. They're in your face, looking over the list, surveying the entire scene of the restaurant before you can even quote them a wait time. They know exactly who is getting up when. They may try to be your friend, but they've always got an eye on where they can weasel in on the list and how they can get a table faster. ...