Charles Schwab's Collin Martin sets the foundation for what he's expecting to see from Jerome Powell and the Fed at Jackson Hole. He talks about the potential for the FOMC to update its expectations on the dual mandate and setting a framework for the rest of the year. Liz Ann Sonders turns to the inflation front and what investors should pay attention to as markets continue to digest last week's CPI and PPI data. On last week's market performance, Liz Ann points out rotations leading to a "mixed bag" on what was ultimately a winning week.