Based on the provided text, how does Sai Baba generally treat devotees who are serious about their spiritual growth?

Chapter 41 describes Sai Baba's profound affection for those with a genuine inclination towards spiritual matters. The text states that such devotees are very dear to Sai. He actively helps them by "warding off all their difficulties," clearing obstacles from their spiritual path. The ultimate gift He provides them is the "company of self-bliss." The story of Balasaheb Deo is presented as an example of this principle, illustrating how Sai intervenes to fulfill a devotee's spiritual wish and blesses them with the addition of devotion.