Chelsea’s managerial seat has been hotter than most since the turn of the century, but in the four seasons of the BlueCo ownership era so far, the precarious and unstable nature of the Stamford Bridge dugout has only intensified. Success has been hard to come by for Chelsea since the start of the BlueCo era. Winning at every cost seemed to be the norm during the Román Abramovich era, leading Chelsea to become an undisputed Premier League and European juggernaut. That no longer seems to be the case under BlueCo since they took over the club from the sanctioned Abramovich in 2022. One thing that hasn’t changed under BlueCo, though, is the revolving door of managers that have come and gone on the Stamford Bridge touchline. Liam Rosenior became the latest to succumb to the heat of Chelsea’s managerial role. Now, the Blues will start 2026–27 with the sixth permanent manager under BlueCo.…