Explain the philosophical concept of dissolving the ego as described by Sai Baba in the context of writing His biography.

As detailed in Chapter 2, Sai Baba presents the dissolution of the ego as the fundamental prerequisite for the author to write His story. He instructs, "He should dissolve his ego and surrender it at my feet." This is not merely a suggestion but the core of the creative process. When the ego is dissolved and no trace of it remains, Sai promises, "Then I myself shall enter with 'I-ness' and write with my own hand." The author becomes a "pretext," a pure channel. This implies that true spiritual work is accomplished not by individual will, but by complete surrender to the divine, allowing the One to whom the work belongs to accomplish it through the devotee.