"The first in-depth, behind-the-scenes look at the White House Chiefs of Staff, whose actions--and inactions--have defined the course of our country What do Dick Cheney and Rahm Emanuel have in common? Aside from polarizing personalities, both served as chief of staff to the president of the United States--as did Donald Rumsfeld, Leon Panetta, and a relative handful of others. The chiefs of staff, often referred to as "the gatekeepers," wield tremendous...