The ability of an NFL franchise to successfully transition from a change in personnel, in coaches or in schemes is what makes or breaks a season.
The perfect example of this is the Green Bay Packers and Brett Favre. It was one of the ugliest divorces in NFL history, but the Packers transitioned beautifully from Favre to Aaron Rodgers, and they now sit as one of the premier franchises in the league.
Of course, not all transitions are as drastic as the one in Green Bay that took place five years ago, but they will still impact the season nonetheless. Here is a look at one big transition that each NFL team needs to make this offseason.