The machine came first, the daughter only later, quips Arunachalam Muruganantham, tongue in cheek. “All because of my obsession with the sanitary pad.” The 55-year-old is referring to how his daughter was born only ten years after his marriage. For, his wife had walked out on him, protesting against his obsession with his sanitary pad project. Shanthi did return to live with him, but only after he succeeded and won social recognition.