How did Baba exemplify patience and perseverance in his relationship with his own Guru?

In Chapter 19, Baba provides a personal account of his immense perseverance and devotion to his Guru. He recounts staying at his Guru's feet for twelve continuous years, demonstrating extraordinary patience. His perseverance is highlighted by his single-minded focus: 'I would gaze at my Guru's face with love day and night; I felt neither hunger nor thirst; without the Guru, my mind was restless.' This state of constant contemplation was his only goal. Baba explains that this unwavering devotion was all his Guru ever expected, showing that dedicated perseverance is the ultimate expression of a disciple's love and commitment.