OpenAI's recent announcement spree has caused the market to worry about a bubble.The race for leadership in artificial intelligence (AI) has been ongoing since the start of 2023. As we get closer to 2026, many investors are trying to figure out how to shift their portfolio to keep up with a potentially shifting investment landscape.One notion that emerged over the past month is that we could be in an AI-triggered stock market bubble. That's a scary notion, especially since a large chunk of the S&P 500 is ma ...