To Have and Have Not (film) became upset with Hawks. This caused an argument between Hawks and Bogart, stunting production for two weeks. Bogart recognized his power and used negotiation to his advantage. After negotiating with Warner, Bogart received an extra $33,000 salary, as long as Bogart promised to no longer stall production. In her autobiography, Lauren Bacall described what she called Hawks's "brilliantly creative work method" on set. She described that every morning on set, Hawks would sit with Bacall, Bogart, and whoever else was in the scene in chairs in a circle as a script girl read the scene. After reading through the scene,
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