The Boston Celtics, fresh off their NBA-record 18th championship win, are navigating the challenges of the luxury tax as they consider significant player moves, including Tatum's expected supermax contract. Key players like Derrick White and Sam Hauser played pivotal roles in the Celtics' success, with White's standout performance despite a chipped tooth and Hauser's sharpshooting. The team's dominant season was marked by sacrifices for the greater good and elite defense translating into offense. Fans are already looking ahead to Banner 19, while discussions on podcasts reflect on the championship season and speculate about the team's future prospects.