Hello, Minseok Seong! This is nhcodingstudio. First of all, I would like to sincerely thank you for choosing and trusting the entire series—Parts 1, 2, and 3—to quickly apply Next.js in your professional work! As an instructor, there is no news more reassuring and heartening than this. I am so glad to hear that you liked not only the lecture content but also the organized materials. I put a lot of effort into the code examples and script structure so that you could learn efficiently even amidst your busy work schedule, and I feel a great sense of reward knowing that my sincerity reached you. To repay the deep trust you've shown, I would like to offer you a small gift. Since you are already taking all parts of this series, if there are any other courses from Our Neighborhood Coding Studio (such as the React Master Class, Express.js, etc.) that you are interested in, please feel free to let me know via the email below. I will provide assistance for your enrollment as soon as I check your message. Inquiry Email: jeony0535@naver.com The remaining parts are also filled with practical content that you can apply directly to your work, so I will be rooting for you to enjoyably complete the course until the end. I sincerely support your brilliant growth! :D