How does the creation of the 'Shri Sai Satcharita' by Annasaheb Dabholkar exemplify the concept of a devotee performing Guru service?

The writing of 'Shri Sai Satcharita' by the late devotee Shri Govind Raghunath alias Annasaheb Dabholkar is a prime example of a Sadguru accepting service through a devotee. As explained in Chapter 0, one of the two ways a Guru takes service is by having his biography written. By authoring this sweet, inspirational, and grace-filled biography, Dabholkar performed a significant Guru service. This service extends beyond the writer, as the Sadguru also accepts the study and Parayans of the work from the broader congregation of devotees, allowing them to also achieve their life's purpose.