Can you explain Sai Baba's use of humor as a teaching tool, based on the details in Chapter 24?

Chapter 24 provides a detailed look at how Sai Baba used humor as a teaching method. It describes his ways as extraordinary, noting that even through a joke, he would impress the essence of truth, which was beneficial to all. Unlike typical jokes that people might dislike being the subject of, devotees craved Baba's humor and eagerly awaited their turn. The chapter explains that his jokes were 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.