HANKS TO THE one-two wallop of an extended pandemic-induced shopping spree and the hobbled supply chain, it's been hard to get a car for a while now – luxury brands very much included. And while top-tier marques are subject to the same inventory woes as any other sector, with a dearth of everything from wiring harnesses to microchips choking manufacturing flow to a trickle, the most elite automakers face a longer-term problem: how to keep VIP customers happy amid an explosion of global wealth, with the number of
