A special lecture program that began airing on tvN in September 2015. Originally, the program featured celebrities engaging in talk shows, but since 2016, renowned humanities lecturers like Seol Min-seok and Choi Jin-ki have been invited to deliver nationalistic special lectures. The 40s and 50s generation, who have unknowingly become 'adults' amidst the hustle and bustle of life. They are the 'accidental adults' of Korea, pretending not to be sad, pretending not to be hurt, pretending to be okay. For adults who need to pause their relentless rush and find answers to what they need right now, this is the best life lecture that will heal the worries of tired adults.