One hundred days is a big milestone for any new administration — and Friday marks Zohran Mamdani's 100th day as mayor of New York City. So how is it going for him so far? How much has he accomplished in that short time period? NY1 investigative reporter Courtney Gross, politics reporter Kelly Mena and statehouse reporter Bernadette Hogan break down the mayor's first few months in office. Looking ahead, meanwhile, Mamdani will likely face his steepest challenges in Albany when it comes to carrying out many of his campaign promises. The "Off Topic" team takes a look at what's on the horizon for the mayor.