Andy Reid is rooting for Matt Nagy (and others) to get the coaching opportunities they desire.
That the Kansas City Chiefs are a model franchise is nothing new. That they're able to do so in (previously) never overlapping categories is unprecedented.
In today's NFL, finding sustained success is already difficult to do in the age of parity. The Philadelphia Eagles have two Super Bowl wins in recent memory, yet the franchise hit rock bottom with a last-place finish and coaching change in between.