The document discusses different communication styles and why it is important to understand them. It notes that what people say does not always align with their true thoughts and emotions, leading to miscommunication. There are three main styles discussed - passive, where people have difficulty expressing themselves; aggressive, where people dominate conversations rudely; and assertive, where people express their opinions in a respectful, considerate manner to avoid misunderstandings. Understanding different communication styles can help improve understanding between people.