To Have and Have Not (film) film, but the myth is propagated in a 1986 episode of "MacGyver", entitled "Three for the Road", when the character of a veteran movie asks his wife this particular question, whereupon she answers that Andy Williams, when 14, did dub the voice for Lauren Bacall. Several sources on the film set have stated this myth is false. In fact, Bacall's low singing voice in the film helps her character establish a form of masculine dominance. In one scene, Marie says to Morgan, "I'm hard to get, Steve. All you have to do is ask me." This quote came from the
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.