https://post.mandarin.bloghttps://substackcdn.com/image/fetch/$s_!hKTH!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F39c497e9-cff5-4ec7-971f-39a421a9e91d_640x640.pnghttps://post.mandarin.blogSubstackSat, 18 Apr 2026 12:24:22 GMT