Mamdani’s opening blitz was less about spectacle than signal: the city’s machinery, long tilted toward developers and donors, is being rewired in real time. Elevating tenant protection from an afterthought to a central command post means landlords now face a government actively searching for abuse instead of politely ignoring it. That alone could reorder the city’s quiet hierarchies of power, where a missed repair or illegal hike was once just a cost of doing business.

Yet his gamble reaches further than punishment. By forcing the bureaucracy to move land, permits, and projects at a pace New Yorkers stopped believing possible, he is wagering that public power can out-build private greed without collapsing under its own weight. The next months will decide whether he has cracked the code of a fairer city—or lit a fuse that ends with him standing alone in the blast.