This document discusses why the author chose to study computer science. It begins by introducing the author and topic. Then, it describes how the author's dream changed from wanting to be a soldier to an army officer as he grew up. It discusses how computer science is now taught widely and used in many fields. The author notes the good career prospects and high salaries in computer science. Finally, it explains that the author took electronics in high school and was introduced to programming in college, leading them to pursue computer science to achieve their dream of working in the Pakistani army.