While residents in high-rise apartments are enthusiastically organizing group purchases, scrambling for Coca-Cola and frozen food, elderly grandparents in older neighborhoods are already boiling plain noodles in water, refusing leafy vegetables offered by neighbors, insisting they still have enough food for several more days. Even though the community committee aunties are kind and willing to help, problems like the inability to effectively organize group-buying chats still exist—because many of them are also elderly retirees who are not fully familiar with current supply channels.