By Eva Sanchez “Mank,” based on the real Herman Mankiewicz, follows the screenwriter and a fictionalized version of his process in writing the screenplay of “Citizen Kane” for Orson Welles. It introduces us to this eccentric and witty alcoholic whose story is, for the most part, untold.  If you know nothing about “Citizen Kane,” Orson Welles, Upton Sinclair or William Randolph Hearst, you may still … Continue reading Oscars review series: ‘Mank’ is a movie about an excellent script with an excellent script