One of the great arts of a Salesperson is convincing others of something that is really just an illusion.
Magicians do it all the time. Slight of hand, distraction and misdirection.
Check out this video, which I think is one of the most hilarious pieces of television ever. It is from a 70's TV show called SOAP.
It has absolutely nothing to do with real estate. It's just a fun piece.
Richard Beaumont