According to CoinMeta, and as reported by the British "Financial Times," Federal Reserve Chairman Kevin Warsh will attend the Jackson Hole annual meeting this Friday in his capacity as chairman and deliver a speech. Currently, the U.S. public debt has exceeded $40 trillion, and long-term U.S. Treasury yields have risen to their highest level in 19 years. In addition, U.S. President Donald Trump announced the imposition of reciprocal tariffs on Canada and threatened to impose economic sanctions on Iran. The market is paying attention to Warsh's elaboration on the policy communication framework.