To Have and Have Not (film) documentary, "A Love Story: The Story of "To Have and Have Not"", included on the 2003 DVD release, Hawks recognized the star-making potential of the film for Bacall. He emphasized her role and downplayed Dolores Moran's role, the film's other female lead. (Hawks and Moran had their own affair during production). Two weeks before the end of production, Bacall was called to Hawks's home. Hawks told her Bogart did not love her and she was in danger of losing career opportunities. After he threatened to send her to B-list Monogram Pictures, Bacall was very upset. She told Bogart and he
Sleep and memory actually become worse at the task. The individuals that were allowed a 30-60 minute nap seemed to gain stabilization of the skill as no deterioration occurred. If allowed a 60-90 minute nap (REM sleep and slow-wave sleep), individuals displayed enhancement. Unlike the motor task, enhancement was not suppressed during the nocturnal sleep if the individual had napped earlier. In the situation of visual skill learning, naps have been shown to prevent wakeful deterioration and even enhance learning above and beyond enhancement occurring in nocturnal sleep. Shift workers who work throughout the night have been known to have far more accidents