The film’s title, “A Complete Unknown,” serves as a guide for how it approaches its subject material. Mangold’s script works to uphold the mythology of Dylan as an unknowable artist — who, from the beginning, was reluctant to be defined by others and by himself. 

Viewers who criticize Bradley Cooper's six-and-a-half-year process of preparing for his role in 'Maestro' is unnecessary. Judge the performance, not the process.

Ellar Coltrane uses a flip phone. The star of “Boyhood,” whose entire maturation process is seen on screen by each person who contributed to its $21,808,498-and-counting box office take, had to search...