To Have and Have Not (film) in 1945 was mixed yet often unflattering. Firstly, early publicity and much of the initial reaction to the film centered around Lauren Bacall, either praising her or criticizing her part in the film as merely as a gimmick for attention from the press. Other critics found the film to be betraying Hemingway's novel due to only the first fifteen minutes of the film bearing resemblance to the novel. Finally, Americans were preoccupied with World War II and had little interest in a hero (Bogart) whom consistently rejected commitment and whose only interest in France's cause was financial, to help himself
Biphasic and polyphasic sleep one solid block, and he expresses concern that the ways in which the polyphasic sleepers' attempt to limit total sleep time, restrict time spent in the various stages of the sleep cycle, and disrupt their circadian rhythms, will eventually cause them to suffer the same negative effects as those with other forms of sleep deprivation and circadian rhythm sleep disorder. Woźniak further claims to have scanned the blogs of polyphasic sleepers and found that they have to choose an "engaging activity" again and again just to stay awake and that polyphasic sleep does not improve one's learning ability or creativity.