Generate a full detail guide on implementing 'Radical Candor' in the workplace. The guide must be a cultural and communication manual for leaders. It should include detailed sections on: 1. A detailed explanation of the 2x2 framework (Care Personally vs. Challenge Directly). 2. A deep dive into the destructive quadrants: 'Obnoxious Aggression,' 'Manipulative Insincerity,' and 'Ruinous Empathy.' 3. Practical, scripted examples of how to give radically candid feedback. 4. A guide on how to solicit and receive feedback in a way that encourages honesty. Please include a disclaimer about building psychological safety first.