He went 354-282 (.557), finishing over .500 in six of the eight seasons. He was 36-36 in 2020-21 when the season was only 72 games because of the COVID-19 pandemic. He made the playoffs in seven of the eight years in Boston, advancing to the Eastern Conference Finals three times. He also helped the Celtics play through the Isaiah Thomas era, the Kyrie Irving era, the Gordon Hayward era, the early Jaylen Brown and Jayson Tatum era, and the Kemba Walker era.
