Cutting a job defined by its narrowest function destroys the tacit value that job was quietly creating.

the dorman was doing multiple things, many of which were human and kind of tacit. Security would be one. You know, there are no vagrants to sleep in the doorway, hailing taxis, dealing with luggage, recognizing regular guests, providing status to the hotel. There are loads and loads of value creation components to that dorman which aren't captured in the open the door definition.