Group 1 - The article discusses the differences between three roles: author, expert, and consultant, emphasizing that each serves a distinct purpose in addressing business challenges [27][28] - Authors primarily explain phenomena and provide insights, while experts summarize patterns and frameworks that can be applied to various situations [27][28] - Consultants are expected to diagnose specific problems and offer tailored solutions based on the unique context of a business [18][27] Group 2 - The article highlights that many so-called experts in the domestic market often act as "experience porters," relying on personal experiences rather than established methodologies [10][11] - In contrast, Western experts tend to be methodologically driven, utilizing theoretical frameworks to provide innovative solutions [11][22] - The domestic consulting industry is characterized by a prevalence of "quick-fix" solutions, often lacking the depth of diagnosis and tailored approaches that true consulting requires [23][24][26]