This document provides an overview of managing underperformance in the workplace. It discusses common symptoms and causes of underperformance, such as lack of skills, motivation, or sharing the company's work ethic. Specific causes covered include illness, inadequate work conditions, peer pressure to underperform, cultural differences, and alienation. The document then discusses potential solutions to underperformance, such as coaching, counseling, discipline, or reorganizing job roles. The overall aim is to help managers identify and address the root causes of underperformance among their staff.