An "in-depth, behind-the-scenes look at the White House Chiefs of Staff, whose actions--and inactions--have defined the course of our country. Since George Washington, presidents have depended on the advice of key confidants. But it wasn't until the twentieth century that the White House chief of staff became the second most powerful job in government. Unelected and unconfirmed, the chief serves at the whim of the president, hired and fired by him...