This stress is one reason why an outstanding buyer's agent is a bit like a therapist. The stress is worth it, when they can help you discover and decide for yourself what you really want and need in your next home! #ggtp
The best response to a narc is no response! If you must respond, show no emotion... This can be very difficult, but it will deprive him of what he wants most... A narcissistic payoff from your reaction/response.