The annual Forbes India Rich List 2021 issue is on stands now, and Ruchika Shah, who dissects the rich list data every year to bring you insights and trends from the 100 richest Indians' net worth, takes you through the key numbers that you must know. Like, which sector surprisingly didn't do too well this year; and which is the up & coming sector that could go neck and neck with IT and pharma by the next decade. Who's the richest (no surprises there!), and who are the youngest billionaires (one of them is a woman), and lots of other trivia