Answer: Blind spot or Blind area
Explanation: The quadrant Blind spot is the information people know about us,that we do not know,blind spot can also be define as the action and behavior that others know about us,but we do not know them. Blind spot can either be negetaive or postive and include hidden strengths or areas for improvement. In this case Joey see himself as a hard working person,while his co-workers see him as a very difficult person to work with.
Answer:
smart I think because he knew alot of important stuff