...the nightmare scenario of a divided and irrelevant Royal Family. [+ of]

对于王室四分五裂、无足轻重的可怕设想

In the worst-case scenario, you could become a homeless person.

最坏的情况是你可能会无家可归。

Try to imagine all the possible scenarios and what action you would take.

努力想象所有可能出现的情况并考虑一下你会采取什么行动。