Jerome Powell's out and for good reason. Here are 4 of his top blunders.

Kevin Warsh, the primary intermediary between the Federal Reserve and Wall Street during the 2008 financial crisis, was confirmed on Tuesday to a 14-year term as Federal Reserve governor and confirmed on Wednesday as Jerome Powell's successor as chairman of the U.S. central bank.Powell, who was first nominated to the Federal Board of Governors by former President Barack Obama and whose term as chair ends on Friday, wished Warsh well. However, he also provided his replacement with something more...