To gain an edge, this is what you need to know today.The Key To The AI TradePlease click here for a chart of Micron Technology Inc MU.Note the following:This article is about the big picture, not an individual stock.  The chart of MU stock is being used to illustrate the point.Micron is one of the three largest semiconductor memory makers in the world.The demand for high bandwidth memory for AI applications is rapidly increasing.The chart shows Micron's last two earnings and the market reaction.The chart sh ...