A few days ago, Adar Poonawalla, CEO of Serum Institute of India that manufactures the Covishield vaccine, reportedly closed a deal to buy London’s most expensive house of the year worth approximately ₹1446 crore. He agreed to pay the amount for a 25,000 square foot Mayfair mansion, Aberconway House which is a 1920s home near Hyde Park. Besides Poonawalla, there are several UHNIs who have made the...