We have said it for years, when he gets bored and sells them they will implode. Apparently he will not call in the debts and all net proceeds to the sale will go to the victims of the Ukrainian war. Sounds far fetched but time will see, if anything a new owner may make them more stable and not fire the manager every year, especially if they are debt free.
https://www.dailymail.co.uk/sport/sportsnews/article-10568873/Chelsea-Q-Roman-Abramovich-wants-3BILLION-it.html