The five major learning methods in the world: 1. Feynman Technique: Teach what you have learned to others. If you can explain it clearly, it means you have mastered it. 2. Simon Method: Set learning goals, break down the goals, and you can master any field in six months. 3. SQ3R Reading Method: Survey, Question, Read, Recite, Review. 4. Pomodoro Technique: Plan study and rest times, with twenty-five-minute intervals, set an alarm. 5. Cornell Note-Taking System: A method that combines note-taking, thinking, and application. The steps include recording, simplifying, memorizing, thinking, and reviewing.