Dr. Shen video: Professionally analyzing Guangzhou’s development using maps. First seek knowledge, then choose a city before investing. The 5 major plans: eastward expansion, southward development, westward connection, northward optimization, and central adjustment. 中國大灣區沈永年博士視訊有中英文字幕：專業地圖分析廣州發展，先求知，選城市 再投資，五大規劃，東進，南拓，西聯，北優，中調
https://rumble.com/v78rcgi-professionally-analyzing-guangzhous-development-using-maps.html
https://www.tiktok.com/t/ZP8gx2SoE/
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