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The writer is a Research Fellow at the Mossavar-Rahmani Center for Business & Government, Harvard University, and author of ‘Extra Time: Ten Lessons for Living Longer Better’
作者是哈佛大学(Harvard University)莫萨瓦尔-拉赫马尼商业与政府中心的研究员(Research Fellow)，著有《额外时间：活得更长更好的十个教训》
In Japan, I’ve watched a humanoid robot dance with a human physio, leading enthusiastic elderly people in a morning exercise routine. In Holland, I’ve visited old ladies in their homes with a nurse who brings her dog to cheer them up. In America, I’ve been to a care home where the residents run the library — whose shelves display books they’ve written themselves. As every rich country grapples with growing numbers of people living longer, getting frail or being crippled by loneliness, an important part of the answer lies in keeping people independ