Does Chapter 32 mention any stories that Sai Baba told himself about his own life?

Yes, Chapter 32 explicitly introduces a significant story that Sai Baba narrated "from his own mouth." This personal account is described as an "extremely beneficial" and sweet incident concerning an unexpected Guru-darshan that Baba had when he was in the forest. The chapter builds anticipation for this story, calling it a "supreme wonder" and the Guru's actions within it "wondrous." It emphasizes the power of Baba's own words, stating that the words from Sai's mouth destroy sins and afflictions, much like the sight of the Ganga river. This narration is presented as a powerful source for granting devotion, faith, and liberation to the listener.