According to CoinMeta, as reported by A early in 2021, Bank of America's Chief Investment Strategist pointed out that the scale of U.S. Treasury debt is approaching $40 trillion, with interest payments reaching $1.4 trillion in the past 12 months. He advised buying gold and suggested shorting AI bonds, citing that the company's capital expenditures of over $1 trillion have led to a need for large-scale bond issuance. The market needs to pay attention to the policy developments of the Federal Reserve.