From activist to chief minister, political outsider to the man in the spotlight - has Arvind Kejriwal just made Narendra Modi's road to Delhi a whole lot tougher? On the first day of 2014, as we look ahead to a general election that promises to be a game-changer too, will the real contest in 2014 be between Narenda Modi and Arvind Kejriwal? We debate on Left, Right and Centre.