Research, for me, it's trying to get a mood, a mood of a place and style of people and it's also trying to boost my confidence and get the adrenalin flowing. I go off on my trips to odd places and dark corners, feeling somewhat apprehensive and nervous.
Put yourself in the shoes of one of these oligarchs who has been given a gift of $10 billion. Russia is in a deep depression. Nobody's investing. There is a widespread political consensus that the way you got your wealth is illegitimate.