Respond to the following in a minimum of 175 words:  What preparations do you ne

Respond to the following in a minimum of 175 words: 
What preparations do you need to make to complete a Gemba walk in your organization?  
What obstacles are you encountering in your preparations, and what are you doing to overcome them?
What are the strengths and weaknesses of a Gemba walk?
If you cannot perform a Gemba walk what are features of Studer’s rounding, Management by Walking Around (MBWA) or managing re-engineering using the Quality Circles concept.