Book excerpt: OVER 1 MILLION COPIES SOLD Joe Navarro, a former FBI counterintelligence officer and a recognized expert on nonverbal behavior, explains how to "speed-read" people: decode sentiments and behaviors, avoid hidden pitfalls, and look for deceptive behaviors. You'll also learn how your body language can influence what your boss, family, friends, and strangers think of you. Read this book and send your nonverbal intelligence soaring. You will discover: The ancient survival instincts that drive body language Why the face is the least likely place to gauge a person's true feelings What thumbs, feet, and eyelids reveal about moods and motives The most powerful behaviors that reveal our confidence and true sentiments Simple nonverbals that instantly establish trust Simple nonverbals that instantly communicate authority Filled with examples from Navarro's professional experience, this definitive book offers a powerful new way to navigate your world.