Based on Chapter 40, describe some of the specific actions and characteristics of Shri Sai Baba.

Chapter 40 highlights several of Shri Sai Baba's distinct characteristics and actions. It mentions His ability to perform 'shaktipat' by simply placing His hand upon a devotee's head. A wondrous act recalled is Sai, a saint, setting up a grinding stone and grinding grain, which inspired the writing of the book. The chapter also portrays His compassionate, mother-like nature towards devotees who offer food with love, stating He comes running to them wherever they may be. Furthermore, it emphasizes His omnipresence; though physically in Shirdi, He wanders through the three worlds, a testament to His divine power as described in Chapter 40.