nonverbal communication

A. In this video, Joe Navarro explains how to develop an interpretation of a persons nonverbal communications by observing cues involving various parts of the body. He provides examples from his own work as an FBI agent (working in the spy world) and in the game of poker. Besides international espionage and professional poker, in what other occupations would being able to read and interpret nonverbal signs accurately be especially important? Why?B. Reply to at least one other post.Direct Link: https://www.youtube.com/watch?v=4jwUXV4QaTw