Group 1 - The article discusses the trend of young people collecting seemingly useless items, reflecting a practical approach to life and a new interpretation of the traditional philosophy of "making full use of everything" [1][2] - Young individuals, like 26-year-old Zhao Xincheng, view items such as aesthetically pleasing milk tea bags as both decorative elements and potential materials for DIY projects, indicating a blend of nostalgia and creativity in their collections [1] - The collection of items like movie tickets, train tickets, and unique packaging serves as a way to preserve memories and experiences shared with family and friends, highlighting the emotional value attached to these objects [2] Group 2 - Older generations, represented by 72-year-old Mr. Zhang, emphasize the sentimental value of their collections, which include old clothes and badges, viewing them as carriers of past memories and emotional experiences [2] - The article suggests that each generation has its own cherished "treasures," and advocates for selective collection and creative repurposing of items while letting go of unnecessary clutter as a way to truly appreciate life [2]