Based on the provided text, describe the nature of Baba's devotion to his own Guru.

Baba's devotion to his Guru was one of absolute, single-minded focus and immense love. As recounted in Chapter 19, he stayed at his Guru's feet for twelve years, during which he was raised with great affection and never lacked for food or clothing. Baba describes his Guru as a 'veritable idol of devotion and love.' His personal practice consisted of gazing at his Guru's face day and night, a state in which he felt neither hunger nor thirst. He states, 'without the Guru, my mind was restless.' This intense contemplation of his Guru was his sole meditation and goal, demonstrating a profound and all-consuming form of discipleship that his Guru expected and cherished.