Generate a full detail guide on the concept of 'Job Crafting.' The guide is for managers and HR professionals. It must include detailed sections on: 1. What job crafting is and its benefits for motivation and retention. 2. A breakdown of the three types of crafting: Task, Relational, and Cognitive. 3. A step-by-step guide for a manager to lead an employee through a job crafting conversation. 4. A worksheet for employees to map out their current role and identify opportunities for crafting. 5. How this practice can lead to a more engaged and innovative workforce. Please include a supportive disclaimer.