This document outlines the presidency, including the constitutional foundations and roles of the president, controversies surrounding executive power, functions of the White House staff and executive branch offices, roles of the president, sources of conflict with Congress, and factors that influence judgments of presidents. It discusses the separation of powers, evolution of presidential power, and managing the modern presidency within the executive branch. The main roles of the president discussed are as chief executive, commander-in-chief, chief diplomat, administrator, and agenda setter through public persuasion.