Serious MoneyA sociologist uncovers the secret lives of London's wealthiest residents and how their money shapes the city for the rest of us. London is a plutocrat's paradise, with more resident billionaires than New York, Hong Kong or Moscow. Far from trickling down, their wealth is burning up the environment and swallowing up the city. But what do we really know about London's super rich, and the lives they lead? To find out more about this secretive elite,