How would you describe McDonald's business strategy? What are the foundations of its competitive advantage $($what are the sources of its success$)?$

How has McDonald's aligned its business, human resource, and staffing strategies?

What are some possible talent$-$related threats that could eat away at McDonald's competitive advantage? Would higher turnover or a tight labor market in which it is difficult to find talented people be a problem? What would you recommend the company do to maintain its competitive advantage over the next five years?