At first, the AICE exam felt somewhat difficult and overwhelming. Although I was familiar with the term “artificial intelligence,” I found myself wondering where to begin when I tried to properly understand and study it. I was also worried about whether I would be able to understand and keep up with the unfamiliar terminology and various Python libraries. However, as I learned step by step through this course, artificial intelligence and data analysis, which had initially felt so abstract, gradually began to make sense. What I liked most was that the course did not simply deliver knowledge, but also helped me understand and apply what I had learned on my own. The topics covered through data analysis using Pandas and Seaborn initially felt like separate pieces, but the moment they came together as part of one coherent process was especially impressive. Concepts that had seemed difficult gradually became clearer, and each time I confirmed my understanding by solving problems, I felt a small but definite sense of accomplishment. What I remember most was not simply getting the correct answers while solving problems, but understanding why those answers were correct. Even concepts that had initially been confusing eventually became clear as I learned the reasons behind them one by one. Topics that I had previously thought were vaguely difficult now feel more familiar, and when I encounter a new concept, I have gained the confidence to believe that I can understand it if I learn it step by step rather than assuming it will be difficult. When studying, there are times when I wonder whether I am doing things properly or whether what I have learned will actually be useful. Through this course, however, I realized that understanding one small concept at a time eventually builds into greater knowledge. I also once again learned that even if I cannot understand everything perfectly right away, it is important not to give up and to keep moving forward one step at a time. This was more than simply a period of preparing for an exam; it was a valuable experience in which I discovered the joy of learning about a new field and felt proud of my own growth. I would also like to recommend this course to anyone preparing for the AICE certification. In addition to the practical benefit of studying the material needed for the exam, I believe it offers a great opportunity to take one step closer to the fields of artificial intelligence and data analysis. In particular, if you are like me and initially feel overwhelmed, I hope you will experience how great the joy of understanding and the sense of accomplishment can be as you learn one thing at a time. I believe that learning something new is not simply about adding to one’s knowledge, but also about gradually broadening one’s perspective on the world. In that sense, this course was especially meaningful to me. Through the process of understanding unfamiliar concepts and solving problems on my own, I gained the expectation and courage to believe that I can learn much more in the future. I believe a good course makes you want to keep learning even after the class is over. In that sense, this course was more than simply a course for preparing for the AICE exam; it was a precious experience that inspired me to continue studying and growing. It transformed my initial sense of uncertainty into the joy of learning and gave me confidence to take on new challenges. Thank you sincerely for presenting valuable content in an easy-to-understand way and for helping me experience the learning process positively. Based on the knowledge and confidence I gained through this course, I will continue to learn and grow. I believe this course can be a great starting point for everyone preparing for the AICE exam. I also want to create broader possibilities by remembering what I have learned and applying it in practice. It was truly a meaningful and valuable experience!