Nostalgia is a lingering sentiment of people. The reason why nostalgia has been eternal after years of washing is not because of its charm, but because the old things can give people with memories the thoughtful materials and make people Trigger life's perceptions or draw the motivation of life in the course of some or dramatic or broken changes that have been or are being experienced. Content that matches this text is:. ['Nostalgia is an emotion with certain psychological effects.', 'Remembrance of the past is the most basic emotion of a person.', 'The object of nostalgia is something that causes drastic changes in life.', 'The reason for nostalgia is that old things have a specific positive effect on people.']