New Delhi, May 29 -- Shashi Tharoor, threetime MP from Thiruvananthapuram, feels it is far too premature to write an obituary for the Congress and, being the only credible national alternative to the BJP, the party cannot afford to roll over and die. In an interview to Ramesh Babu, he discusses how Narendra Modi managed such a stunning victory, why Rahul Gandhi should continue to take the party forward and why the BJP has failed to make inroads into Kerala. Edited excerpts:...