Based on the provided text, what specific transformative experiences did devotees have upon receiving Sai Baba's darshan?

Chapter 14 provides vivid descriptions of the transformations experienced by devotees. Upon receiving Sai Baba's darshan with true devotion, they would 'drink the nectar of self-bliss,' becoming filled with joy and swaying with the happiness of love. This spiritual upliftment was accompanied by the destruction of their 'difficult bad tendencies,' which are compared to 'wicked demons.' On a physical level, His darshan had miraculous healing power, completely destroying severe ailments like stomach pain, ear diseases, and tuberculosis, demonstrating His ability to save His devotees from all manner of calamities.