Group 1 - The nostalgia for the past highlights the simplicity and warmth of life in earlier decades, emphasizing the kindness and support among people during those times [1][4][19] - The cultural elements such as traditional paintings, calendars, and children's books played a significant role in daily life, fostering community connections [3][13] - The era was marked by a sense of hope and vitality despite material scarcity, with significant anticipation for family gatherings and celebrations [4][8] Group 2 - The memories of childhood experiences, such as drinking water directly from taps and enjoying simple treats, evoke a sense of warmth and happiness [6][15] - The dedication and responsibility of students in vocational schools during the 1980s reflect a strong work ethic that surpasses some modern educational achievements [8][25] - The portrayal of workers in the 1980s showcases their dedication and the sense of community within workplaces, highlighting a more integrated work-life balance [9][19] Group 3 - The unique fashion and lifestyle of the 1980s, characterized by simplicity and individuality, represent a distinct social atmosphere [11][21] - The use of ration tickets for shopping illustrates the communal spirit and mutual assistance among neighbors during that time [13][19] - The vibrant culture of the 1980s, including music and transportation, contributed to a collective memory that continues to resonate today [14][17]