Those were the days Peng Hay-jan, an associate professor of social work in the College of Law at Tunghai University, says that nostalgia is not a question of good or bad, but certainly does to a certain extent imply dissatisfaction with the status quo, and a belief that today is not as good as yesterday.
快樂「舊」體驗東海大學社工系副教授彭懷真也認為，「懷舊」沒有好與壞的問題，但確實多少帶有對現實的不滿，認為今天沒有昨天好。