Meet 60-year-old Vani Murthy, who has become an inspiration on social media as she is teaching the world the basics of waste management. As we mark International Women's Day on March 8, team Banega Swasth India speaks with Ms Murthy, who on social media is known by the name of "Worm Rani", to understand what made her become a social media inspiration on such an unusual subject that too at an age when people are gearing up for retirement rather than embark on a new and unusual venture.