What are the strengths and advantages of Bardach’s eight-fold path? (you have to search what Bardach’s eight fold path is)

Bardach’s eightfold path What are the strengths and advantages of Bardach’s eight-fold path? (you have to search what Bardach’s eight fold path is) How can Bardach’s model help with the review and understanding of a policy problem? Does the model have any shortcomings?