Fed chief Jay Powell plays down growth worries after jobs report disappoints / Investors only have themselves to blame as Jay Powell steals Christmas / Trump Says He Won't Try to Fire Jay Powell as Fed Chair / Trump says he will not remove Jay Powell from Fed before term ends / Jeff Bezos, Jay Powell, Serena Williams and More Will Speak at the DealBook Summit / Trump, Jay Powell and a Potential Fight over the Fed's Future / Jay Powell gives strongest signal yet of September rates cut / Even Jay Powell doesn't believe the jobs numbers -- why should we? / Jay Powell sends mixed rate signal to borrowers -- and Joe Biden