6 things that former Gandhi family confidante Natwar Singh has 'revealed' about Sonia GandhiNatwar Singh the man that stood beside the UPA government through thick and thin, has now come out with perhaps a shocking critique of the Gandhi family. br br Singh’s autobiography One Life is Not Enough (published by Rupa) reportedly reveals a lot of information about the President of the Congress Party, Sonia Gandhi. His comments in an interview with senior journalist Karan Thapar about his soon to be released book has started a war of words between Natwar Singh and Sonia Gandhi. Gandhi has jumped to her defence saying that “I will write my own book, and then everyone with know the truth.