The creator of How To with John Wilson has returned with his first film, a documentary about how to sell a documentary about concrete As mayor of New York City, Zohran Mamdani has frequently demonstrated impressive media savvy, but arguably nothing has proved his genius for in-the-know promo more...
Source: [Guardian International](https://www.theguardian.com/film/2026/sep/19/john-wilson-concrete-documentary-movie)