In a candid chat with NDTV's Sreenivasan Jain, Digvijaya Singh, spokesperson of Congress Party speaks about coalition politics, Mamata Bannerjee's association with the UPA and who will be the next Finance Minister of India. He hints that Prime Minister Manmohan Singh could take-up the portfolio and take the country out of crisis, like in 1991. He also reiterates his remarks on his party's estranged ally Mamata Banerjee, calling her 'immature' and 'irrational'.