The essay discusses the release schedule and significance of the US Consumer Price Index (CPI) data for 2025, emphasizing its role in assessing inflation trends. It distinguishes between CPI, core CPI, and Personal Consumption Expenditures (PCE), highlighting their differences and impacts on market behavior. The latest CPI data from August shows higher-than-expected inflation rates, affected by tariffs and logistics issues, while future trends may be influenced by geopolitical factors and Federal Reserve policies.