hybrid cars - why east coast celebrities have many cars

Have you ever wondered why east coast celebrities like jay leno, jerry seinfeld and others not only have 1 ev car, but many hybrid cars. They in fact have a car for every day of the week, and some for every day in a year. I think it has to do with growing up without any cars, using public transportation, taxis, trains, buses and dreaming of owning their own hybrid cars one day.
When the day arrives that they either move to the west coast and need a car to get around, or they become famous and purchase many hybrid cars.
comedian Jerry Seinfeld, build up collections worth millions of pounds. Seinfeld's true love is for Porsches; he owns a 1955 Spyder 550 (of James Dean fame) and the rare £400,000 Porsche 959. a car he cannot even drive due to US law