本月随笔涉及：计算机技术（基于标签的文件系统），IT 行业（Windows 质量、Windows UI 材质、元宇宙），金融行业（资本乱象），形势与政策（第五次工业革命、居民小区管理意见的变化）。 The jottings refer to computer technology (tag-based file systems), IT industry (quality of Windows, Windows UI materials, Metaverse), financial industry (chaos in capital), and situation & policy (fifth industrial revolution, policy change on residential area management).