How did Sai Baba use humor and jokes as a teaching method according to Chapter 24?

According to Chapter 24, Sai Baba's teaching methods were extraordinary, as he skillfully used humor and jokes to impress the essence of truth upon his followers. While people normally dislike being the subject of jokes, devotees eagerly craved Baba's humor and would wait for their turn to receive it. This chapter describes his jokes as effortless, novel, and natural, delivered with a smiling face and playful eyes. When combined with his gestures, the purpose of the teaching was immediately achieved, making the experience indescribably sweet and beneficial for everyone involved. The author refers to him as a 'cloud of mercy' who gives teachings even through these playful interactions.