The meteoric rise of the Aam Aadmi Party-from inception to running the state of Delhi in thirteen months-is a story with three principal strands. First, Arvind Kejriwal; iconoclast, leader, and disrupter par excellence, who has dared to defy the fundamental templates of Indian politics and governance. Second, the coalescing of a group of unprecedented diversity-a journalist, a lawyer, an academic, a policymaker, a CEO, a retired NSG commando, an architect, and a poet, among many others-on the streets of New Delhi, all bound together by a shared idea of an India that could have been. And,...