This essay will pose and seek to answer the following question: If, as Swami Vivekananda claims, the four yogas are independent and equally effective paths to God-realization and liberation from the cycle of rebirth, then what must reality be like? What ontology is implied by the claim that the four yogas are all equally effective paths to the supreme goal of religious life? What metaphysical conditions would enable this pluralistic assertion to be true? Swami Vivekananda’s worldview is frequently identified with Advaita Vedānta. We shall see that Vivekananda’s teaching is certainly Advaitic in what could be called a broad sense. As Anantanand Rambachan and others, however, have pointed out, it would be incorrect to identify Swami Vivekanan...