Votes are in and exit polls point to a sweeping Mahayuti advantage in Mumbai. Is this the endgame for the Thackerays? Did Raj Thackeray's rhetoric polarise the vote and trigger non-Marathi consolidation? What does a BJP+ surge in local polls mean for national politics-and is a "triple engine" government set to roll in Mumbai? Shiv Aroor and Padmaja Joshi decode the big signals with India's top pollster Pradeep Gupta of Axis My India.