Nonverbal communication plays a crucial role in understanding human behavior, as it conveys thoughts, feelings, and intentions through various cues such as facial expressions, gestures, and body language. In fact, nonverbal behaviors make up approximately 60 to 65 percent of all interpersonal communication, making it essential for effective communication and understanding others.

One of the key aspects of nonverbal communication is the ability to recognize and interpret universal nonverbal cues. These cues are consistent across cultures and can provide valuable insights into a person's thoughts and feelings. By accurately interpreting these cues, individuals can become more effective in assessing and understanding the people around them.

A study by Burgoon (1994) highlights the importance of nonverbal communication in various aspects of life, including during lovemaking, where it can constitute 100 percent of communication between partners. This demonstrates the significance of nonverbal cues in building and maintaining relationships.

In a real-life example, an FBI agent used nonverbal eye behaviors to solve crimes and develop friendships, despite language barriers. By observing the way people raised or squinted their eyebrows, the agent could quickly evaluate their intentions and feelings towards him. This skill proved invaluable in both personal and professional settings.

Another example comes from a seminar presented to poker players on using nonverbal behavior to read opponents' hands and win more money at the tables. The participants were able to apply their newfound understanding of nonverbal cues to various situations, including a doctor who used the knowledge to better understand and communicate with patients.

In conclusion, nonverbal communication is a vital aspect of understanding human behavior, as it provides insights into thoughts, feelings, and intentions. By recognizing and accurately interpreting universal nonverbal cues, individuals can enhance their communication skills and better understand the people around them. This skill can be applied to various aspects of life, from personal relationships to professional success.