What are the specific benefits of listening to or reading about Sai's life story, according to the provided text?

Engaging with Sai Baba's life story is presented as a highly beneficial practice in Chapter 17. It explicitly states that by listening to these stories with great respect, both the listener and the speaker can have their poverty destroyed and their "bad days... vanish." Furthermore, the text suggests that learning about Baba's extraordinary deeds has a profound impact, causing amazement and bringing comfort, which in turn leads people to become humble at his lotus feet. It is described as a freely available gift of happiness that one should embrace with a broad mind.