Mistakes are always made on a journey that offers no map.
There are to be expectation of unexpected disappointment and expectation of unexpected reward.
To end the journey and start a new might not yield the desired result. It may only satisfy the thirst bought on by disappointment.
A new coach would run the same system?
Does the first season of cultural change ruin the polish of 11 championships that is the legacy of Phil?
IS the tank intentional or not? Does it really matter?