Nitish Kumar, who has served as Bihar's Chief Minister for an extended period, submitted his resignation to Governor Syed Ata Hasnain on Tuesday, marking the end of an era in the state's politics. Kumar announced his decision following a cabinet meeting, expressing his commitment to support the new government. His resignation opens the door for a potential BJP leader to take the top post, with speculation pointing towards his deputy, Samrat Choudhary, as a likely successor. Kumar's political career has been marked by significant shifts, including his rise from a marginal figure in the 1990s to a dominant force in Bihar politics. He formed alliances that reshaped the state's caste dynamics and was known for his development initiatives, earning him the nickname 'Sushashan Babu.' His tenure has been characterized by pragmatic politics, navigating alliances with various parties including the BJP and RJD, while focusing on welfare and infrastructure improvements in Bihar. As Kumar steps down, the political landscape in Bihar is poised for change, reflecting the complexities of caste and coalition politics in the state.