PSG fans should face the reality and understand that they were outclassed by Chelsea. They were taken by surprise and their game plan couldn't match Chelsea's surprise package they should move on from that defeat and prepare for the next tournament. it hurts to perform very well defeat several tough opponents and get kicked out flawlessly but then they can't rewind time so they better move on.
In the Club World Cup final, Chelsea played more attacking football than PSG and Chelsea's game was more organized and this team must be accepted as a team. PSG were hot favorites before the match started but they could not perform at their best on the field that is why they lost. If PSG for some reason did not plan well against Chelsea considering them as a weak opponent, then it was a mistake for them. However, Chelsea has proven that it is possible to defeat any strong team if they perform well as a team. The limitations of this performance against PSG in the Club World Cup final will not only persist in that match but because of this performance, they will do well next season and their confidence in themselves will increase further.