Spiritual leader Sadhguru Jaggi Vasudev expressed gratitude towards Prime Minister Narendra Modi for his message of concern following his recent health scare. Sadhguru underwent surgery on March 17 at the Indraprastha Apollo Hospital in Delhi to remove bleeding in the skull. "Overwhelmed by your concern, on my way to recovery. Dhanyavad," Sadhguru said while replying to PM Modi.