Today: the event Wall Street has been waiting for all week… A highly anticipated speech from Fed Chair Jerome Powell in Jackson Hole, Wyoming. Hear it in full this hour – along with the key takeaways for investors with an all-star cast of: Former PIMCO Chief Economist Paul McCulley, Partners Group Chief Investment Strategist Anastasia Amoroso, and Fundstrat’s Tom Lee – alongside CNBC’s own Carl Quintanilla, Sara Eisen, Michael Santoli and Steve Liesman.