If the manager market is just a roll of the dice, why are De Zerbi and Pereira prospering? | Chelsea

Your manager has fallen out with the sporting director and results have gone awry, so you replace him. Easily done, it happens. But then it turns out that the new manager could not be more ill-suited to the squad, results go awry and so you replace him.

A bad leader would hesitate and hope things worked out, but you are ruthless and decisive and turn to a manager who was once a youth player at…