To Have and Have Not (film) To Have and Have Not (film) To Have and Have Not is a 1944 American romance-war-adventure film directed by Howard Hawks, loosely based on Ernest Hemingway's 1937 novel of the same name; however, the story was altered for the film. It stars Humphrey Bogart, Walter Brennan and Lauren Bacall in her film debut; it also features Dolores Moran, Hoagy Carmichael, Sheldon Leonard, Dan Seymour, and Marcel Dalio. The plot centers on the romance between a freelancing fisherman in Martinique and a beautiful American drifter which is complicated by the growing French resistance in Vichy France. Ernest Hemingway and Howard Hawks
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