Making post-result analyses of elections can be great fun. With the advantage of hindsight, all you need to do is Google up a bit, and speak to ten people. And, you can easily land up with vacuous, click-bait lists such as: Ten reasons why Mamata made a comeback, 13 facts about Mamata's landslide victory, Six things you should know about the Left debacle in West Bengal, and so on. Precious few of them would answer the elementary question: why did the majority of the people in West Bengal vote...