The document discusses the importance of studying nonverbal communication. It defines nonverbal communication as any communication that is not spoken or written. Some key types of nonverbal communication discussed include kinesics, facial expressions, paralanguage, touching, personal presentation, proxemics, time, and appearance. The document also outlines nineteen ways to use nonverbal communication to connect with others, such as smiling, shaking hands, being punctual, and leaving on a positive note.