All About Eve while "Harrison's Reports" called it "a fascinating, continually absorbing story about Broadway theatrical people, given a mature treatment and penetrated with realistic dialogue and flashes of slick, sardonic humor." John McCarten of "The New Yorker" called it "a thoroughly entertaining movie." Writing in 2000, film critic Roger Ebert of the "Chicago Sun Times" praised the film, saying Bette Davis' character "veteran actress Margo Channing in "All About Eve" was her greatest role." Boxoffice.com stated that it "is a classic of the American cinema – to this day the quintessential depiction of ruthless ambition in the entertainment industry, with legendary performances
All About Eve provided numerous suggestions for improving the screenplay. In some sections, he felt Mankiewicz's writing lacked subtlety or provided excessive detail. He suggested diluting Birdie Coonan's jealousy of Eve so the audience would not recognize Eve as a villain until much later in the story. Zanuck reduced the screenplay by about 50 pages and chose the title "All About Eve" from the opening scenes in which Addison DeWitt says he will soon tell "more of Eve ... All about Eve, in fact." Among the actresses originally considered to play Margo Channing were Mankiewicz's original inspiration, Susan Hayward, who was rejected by