How to write a preparatory case study analysis plan? The preparatory plan should be a short 500-word written document to show how I am approaching the final full plan. I need to Include the main points of the plan without expanding too much at this point.

I must briefly introduce chosen company. The main body of the assignment is to critically analyse the sustainability of the supply chain of the chosen company/business (appreciate the advantages but also point out to the weaknesses of the current approach), with focus on sustainable sourcing.