How does Chapter 24 describe the unique nature of Sai Baba's humor?

According to Chapter 24, Sai Baba's humor was extraordinary and served a higher purpose than mere entertainment. Even through a joke, he would impress the essence of truth, making his humor beneficial to all. Unlike ordinary jokes, which people might dislike being the subject of, Baba's humor was greatly loved and even craved by his devotees. The text describes his delivery as effortless, novel, and natural, characterized by a smiling face and playful eyes. Chapter 24 explains that when his gestures and acting were combined with the joke, its purpose was immediately achieved, and the sweetness of the experience became indescribable.