Congress president Rahul Gandhi said today he is ready to occupy the prime minister's post if his party emerges as the "biggest" party in the 2019 Lok Sabha polls, making known his ambition for the topmost executive post. "Well, it depends....it depends on how well the Congress does in the election....I mean, if it emerges as the biggest party, yes," Gandhi said, when asked during an interaction here if he would be the next prime minister.