The document provides an introduction to an integral case study method training. It includes a case study example about a supermarket chain called Fieldsommer that is facing declining market share compared to its competitor Ocset. The case study materials include background documents on Fieldsommer's financial performance, the competitive landscape, and key questions for candidates to consider. The introduction emphasizes that the integral method focuses on developing both case study skills and soft skills needed for management consulting interviews. It aims to help candidates stand out from other highly qualified candidates through a structured methodology.