According to Chapter 24, how did Sai Baba use humor as a teaching method?

As described in Chapter 24, Sai Baba's use of humor was an extraordinary and beloved teaching tool. He would impress the essence of truth through jokes, which were beneficial to all. Unlike ordinary situations where people dislike being joked about, devotees craved Baba's humor and eagerly awaited their turn to receive it. Chapter 24 explains that his jokes were effortless, novel, and natural, delivered with a smiling face and playful eyes. When combined with his gestures and acting, the purpose of the joke was immediately achieved, making the lesson indescribably sweet and effective.