88 things listed in the book are actually easy for every child, but for parents, they are the source of their comfort and happiness. The results of the social survey in 2006-"What is the most desirable thing for senior parents" showed that 98% of the senior people chose the option of spending more time with their parents, and the most desirable day was to have a reunion dinner with their children, indicating that it could make them feel the happiest for senior people to be with their children.