How Ousted Company Leaders Continue To "Manage From The Grave"

Lucy Marcus makes some excellent points in this article from Reuters' Blogs: Lead from the front, or manage from the grave? | Lucy P. Marcus

She shows how boards of directors at RIM, and Yahoo, are making serious mistakes in their efforts to revitalize their businesses with new leaders. They don't take the necessary steps to cut off the influence of the former, discredited management teams, on the organization. Appointing a new CEO will change little.