The document discusses several reasons for why learning English is important. It states that English is widely spoken around the world and used in business, travel, education, and various careers. Knowing English provides access to higher education, international sports, global business opportunities, and information from around the world. It also notes that English skills are essential for good career prospects in many fields like engineering, medicine, law, science, and aviation. The document encourages learning English through various methods like reading books and magazines, listening to music, watching movies, speaking with others, and practicing writing. It emphasizes that mastering English can improve one's life and career advancement opportunities.