Stereotyping and Its Effects Stereotyping, brought on by the existence of a class system, has many positive effects in John Steinbeck’s Grapes of Wrath. This class system, made up of migrants and affluent people, is present due to the fact that many of the affluent people stereotype the migrants as poor, uneducated, and easily agitated human beings. Thus, this sets a boundary between the educated individuals and migrants. At first, most migrants ignore the effects stereotyping has on them. But towards the end of their journeys to California, the migrants’ rage that had been gradually building up