Mumbai Metro's new Chief Feline Officer (CFO), a ginger tabby, performs station inspections and commuter observation following a viral post. This cat joins a global trend of working felines. Examples include Larry, UK's Chief Mouser, and Palmerston, a "diplocat." Japan's Tama, an honorary station master, significantly boosted railway revenues by 10%, revitalizing a struggling company. The article playfully notes the Mumbai CFO has "big paw prints to fill," reflecting the author's supportive stance toward these charming, unique, impactful animal roles.