"Should I learn Photoshop?" "Should I learn coding?" "Should I learn data analysis?" I always had the desire to learn, but I felt regretful and disappointed because I never actually learned them properly. However, after taking this instructor's lecture, I gained the confidence that if I can master LLMs, I will be able to skillfully handle everything I've ever wanted to learn. Now, instead of wondering whether I should learn this or that, simply thinking "I should learn AI" solves all my concerns. I am certain that if I follow this course step-by-step and steadily complete the next levels, it will be a huge help to my career development!