Although we have phone calls now, it's not really convenient to call, and there's really nothing to directly talk about, so the two of us still prefer to communicate via letters.
Last time, Li Zhiyuan mentioned the matter of creating a problem set in his letter and incidentally shared Tan Wenbin's thoughts with Xue Liangliang.
In Xue Liangliang's reply, he said Tan Wenbin is a business genius, confident that this industry will definitely be a vast blue ocean with broad commercial prospects, because the Chinese emphasis on education is a cultural instinct, and most families, despite being frugal in other areas, will not skimp on investing in education.