"Fix Yourself, Not the World" is a concept that emphasizes personal responsibility and self-improvement over attempting to change external circumstances. It suggests that individuals should focus on their own thoughts, behaviors, and attitudes to create a positive impact in their lives and surroundings. By fostering self-awareness and personal growth, one can contribute to a healthier environment. This idea aligns with various philosophies, including Stoicism and Buddhism, which advocate for inner peace and self-reflection. Instead of blaming external factors for dissatisfaction, the approach encourages individuals to take charge of their own happiness and well-being, ultimately leading to a more fulfilling life.