How does the act of writing and reading a Guru's biography, like the Shri Sai Satcharita, contribute to both individual and community spiritual growth?

According to the insights in Chapter 0, the creation and study of a Guru's biography is a profound form of service with dual benefits. For the writer, authoring a detailed poetic biography is a form of Guru service. For the wider community, studying and performing Parayans (devotional readings) of that work allows them to also serve the Guru and achieve the purpose of their lives. This collective engagement is considered a form of public service and service to God in humanity (Jan-Janardan). The Sadguru accepts this service from the writer and the congregation of devotees, fostering a shared spiritual path and strengthening the community through the sacred text.