Bridges Not Walls uses a metaphor of breathing (inhaling/exhaling) to explore the process of interpersonal communication. Choose one of the following concepts: Perception, stereotyping, mindful listening, empathic listening, self-disclosure, expression, or dialogue. Define the concept and discuss why it is important for interpersonal communication to be effective, what skills are necessary, and implications when these skills are lacking. Support assertions with references to Stewart and his co-authors.