A case study collection to learn the consultant's thought process. - Title: Train Your Thinking Skills with Past Questions - Author: Tetsuyuki Oishi - Content: Learn the consultant's thought process through case studies - Part 1: Fermi estimation problems - Part 2: Business case problems Please note that this is a casual inspection, and I have not checked every detail. Please understand that there may be oversights. Also, as this is a used item, I strongly recommend that those who are sensitive to such things refrain from purchasing. Thank you for viewing.