Investors continue to pay close attention to artificial intelligence. This remains the hottest topic in the economy and markets. However, inflation remains a stubborn issue that investors can't ignore. In June, the Consumer Price Index (CPI) increased by 3.5% year over year. That gain was driven by higher prices for food, shelter, and energy. Inflation is well ahead of the Federal Reserve's official long-term target of 2%. Missed Nvidia in 2009? This Rare Signal Is Flashing Again. In 2009, a "Double Do ...