What investors want to hear from Kevin Warsh's Jackson Hole speech

Federal Reserve Chairman Kevin Warsh's Jackson Hole speech will be closely watched for clues on the Fed's interest rate path, all while investors digest the impact of Treasury Secretary Scott Bessent moves to buy more long-dated Treasuries. CNBC's Ritika Gupta speaks with StoneX Group's Shriya Samarth and Aberdeen's Rebecca Maclean about how investors are positioning ahead of Warsh's keynote, and what they hope to hear from the Fed Chair.