This document summarizes a research article about employee engagement. It discusses how employee engagement has become an important topic for organizations in retaining top talent. The document defines employee engagement as the level of commitment and involvement an employee has towards their organization. It highlights some of the challenges in engaging today's workforce, such as retaining knowledge workers. The objectives are to review literature on key aspects of employee engagement like drivers, measurement, and impact on productivity. The methodology used includes a literature review of past research studies. Key findings discuss how the concept of employee engagement evolved and how corporate culture influences engagement levels.