Doc had an aging KG, Ray Allen and Paul Pierce from 2008-2013.And doc had better players and didn’t get as far. Doc had his run in Boston. Brad will figure it out
2008 he won the championship
2009 he lost to the team that won the Eastern conference in the 2nd round in 7 games without KG.
2010 made it to game 7 of the NBA Finals.
2011 he lost to the team that won the Eastern conference in the 2nd round.
2012 he lost to the team that won the NBA title in the Eastern conference Finals in 7 games with game 7 tied to start the 4th quarter.
2013 was the end of era they lost to the Knicks in 6 first round.
Doc didn’t under achieve.
He left because Danny was trading KG and Paul Pierce.