Congress president Sonia Gandhi Thursday ridiculed BJP's prime ministerial candidate on his overzealousness and said he was behaving as if he is already in office.Addressing an election rally at Faizabad, 125 km from here, Gandhi said Modi was suffering from "power fever" and was in haste to act as prime minister without waiting for the election results, which are due May 16."Modi is giving an impression as if the election results are out and he is sitting on the throne," Gandhi said.She also accused the Bharatiya Janata Party leader of being after power without understanding that the people of the country will decide who will be the prime minister.