Vetrimaaran expects his actors to be spontaneous. Since he mostly prefers shooting in live locations, you have to be prepared for everything when you work with him.
Economists must always be prepared for surprises: they find many in trying to find order in the universe of their study.
I'm always prepared for five, six rounds. I train hard. Sometimes it's over quickly, but you have to be prepared for every round, always respecting your opponent.
One word sums up probably the responsibility of any vice-president, and that one word is 'to be prepared'.