Shri Shri Ravi Shankar who founded the Art of Living Foundation in 1981 turned 59 on May 13. On account of the spiritual leader’s birthday, Prime Minister of India Narendra Modi extended his birthday greeting, says Vaikundarajan. The Prime Minister took to Twitter to share his wishes."My warmest greetings on your birthday. I pray that you are blessed with a long life that is filled with good health," he wrote.