This reflective essay provides detail knowledge about what the author learned in the course study. The theories of organizational performance, talent acquisition, culture and engagement, and leadership development are emphasized. The essay includes six journals based on the DIEP strategy. The author has gained knowledge of these concepts with the help of study materials, guest lectures, videos, in-class activities, and discussions. The essay describes the topics learned in the university, subject, course code, course name, and college/university.