6. Degrading Morale of Jose Mourinho
Mourinho was completely frustrated to see that his players were not performing to their average level, let alone their best. When you see your best players to have literally forgotten their own brand and form of football, you cannot really do anything but back your players emotionally to regain their form. You can replace one pillar if all the others are intact, but if most pillars start to fail, the whole institution starts to tremble.