America is identified as a nation of immigrants. These immigrants are thought to be the source of its subcultures. It is also a nation of individual explorers and inventors. Their activities are also a source of diverse subcultures. Many notable movies have made heroes of such innovators in different fields of endeavor. Michael Moore's movie…

Two recent movies, "No End in Sight" and "The Astronaut Farmer", exemplify a common kind of American movie: An intrepid lone individual pursues an impossible and outlandish goal against great odds and the opposition of many people, including dear ones. Although there are great costs and early failures, the lone hero is successful, and all doubts…