Hello, solarscw85! This is the instructor :D First of all, I would like to sincerely thank you for completing 100% of the <From Events to SPA, the Essential Engine of Interactive Web - [Mastering DOM Part 2]> course and for leaving such a precious review. The feedback you provided is a huge source of strength for me. I truly hope that the DOM mechanisms and interaction principles you learned through this course will be of practical help in taking your front-end development skills to the next level. To show my gratitude for your passionate learning until the very end, I would like to offer you a small benefit. If there are any additional courses in our curriculum that you wish to take, please feel free to contact me at the email address below. I will send you a discount coupon immediately after checking. Inquiry Email: jeony0535@naver.com Thank you once again for taking the time to leave such warm words. I will sincerely root for your growth! :D