On August 22nd local time, the three major US stock indexes collectively closed down, with the Dow Jones Industrial Average falling 0.43%, the Nasdaq falling 299.64 points, or 1.67%, and the S&P 500 index falling 0.89%. Tesla's market value evaporated by 287.9 billion yuan overnight! Renowned investment officials warn that the US economic situation is deteriorating. Large tech stocks generally fell, with Tesla dropping 5.65% and its market value evaporating $40.3 billion (approximately RMB 287.9 billion) overnight; Nvidia fell nearly 4%, while Microsoft and Amazon fell over 2%. Semiconductors, precious metals, and mining led the decline, with Intel falling more than 6%, Harmony Gold falling more than 5%, Supermicro, Micron Technology, Koehler, NXP, Pan American Silver, and Century Aluminum falling more than 3%, and Southern Copper falling more than 2%. Insurance stocks and real estate trust sectors rose, with Anbo, American Family Life Insurance, and Good Fortune rising by over 1%.