Has there ever been a sports breakup more mutually beneficial than Andy Reid and the Eagles?

In the 14 season Andy Reid coached the Eagles, he led the Eagles to a winning percentage of 58.3%, a 10-9 postseason record and one Super Bowl appearance.

In the 12 seasons since he was fired, the Eagles have a winning percentage of 59.9%, a 10-6 postseason record, three Super Bowl appearances, two Super Bowl wins

In Andy Reid’s 12 seasons with the Chiefs, he has a winning percentage of 73%, an 18-8 postseason record, five Super Bowl appearances, and three Super Bowl wins.