My parents were first in Calcutta, then they went to Patiala, where my sister was born. In a few years, they returned to Calcutta, where I was born. We went off to Vizag soon after, which accounts for my proficiency with Southern languages. From there to Sonepat, Haryana; and then to Ghaziabad, U.P. Just when I was getting used to the movement, we shifted permanently to Calcutta. My permanence was less assured; I went off to IIT Kanpur to become a computer scientist ...