"Cathedral" is a short story by Raymond Carver that explores themes of communication and connection. The narrative centers around a man who feels disconnected from his wife and the world around him. When a blind man named Robert visits their home, the narrator's perspective begins to shift as he learns to see beyond physical appearances. As the story unfolds, the narrator and Robert engage in a deep conversation that challenges the narrator's preconceived notions. Through their interaction, the narrator discovers the importance of empathy and understanding, ultimately leading to a moment of personal revelation that transforms his outlook on life and relationships.