A major preoccupation of Hesse in writing Siddhartha was to cure his "sickness with life" (Lebenskrankheit) by immersing himself in Indian philosophy such as that expounded in the Upanishads and the Bhagavad Gita. The reason the second half of the book took so long to write was that Hesse "had not experienced that transcendental state of unity to which Siddhartha aspires. In an attempt to do so, Hesse lived as a virtual semi-recluse and became totally immersed in the sacred teachings of both Hindu and Buddhist scriptures. His intention was to attain to that 'completeness' which, in the novel, is the Buddha's badge of distinction." The novel is structured on three of the traditional stages of life for Hindu males (student (brahmacharin), householder (grihastha) and recluse/renunciate (vanaprastha)) as well as the Buddha's four noble truths (Part One) and eight-fold path (Part Two) which form twelve chapters, the number in the novel. Ralph Freedman mentions how Hesse commented in a lette
