The guys dad wrote the original Grease so he just lives in a massive compound. The concept of money and ‘needing to work’ doesn’t exist to him so he fulfills himself by pasting together letter size printouts into giant cardboard cutouts of the same anime character for TikTok.
What makes it funny is he’s never even watched the anime she’s from, he just likes the aesthetic.
Look, king. You are not responsible for her mental illnesses the same way nobody else is responsible for any of ours.
That being said, yes you really should be ready to shoot something trying to enter your house without your consent. That is not an idea incompatible with de-escalation.