Group 1 - The potential U.S. government shutdown has shaken the market, leading to a decline in the dollar and a surge in gold prices, which have reached new historical highs above $3,830 and $3,840 [1][3] - Gold prices have increased over 45% this year, driven by concerns over government debt levels, inflation, and doubts about the dollar's status as a reserve asset [3][5] - A significant driver of the recent surge in gold prices is the influx of Western investors into gold exchange-traded funds (ETFs), with strong demand indicating aggressive buying from both central banks and ETF investors [4][5] Group 2 - Central banks have increased their gold holdings this year, viewing gold bars as an attractive asset to counterbalance the U.S. dollar [5] - Speculative investors, including hedge funds, have shown growing interest in gold, with their long positions reaching a record $73 billion according to the Commodity Futures Trading Commission [5][6] - The sentiment of "fear of missing out" (FOMO) is spreading among hedge funds that previously missed the gold price rally, prompting them to enter the market [6]