Why do you think his goal is to isolate himself, or build a doomsday society? I you consider it to be an expensive villa for a guy which has reasons to be afrai

Why do you think his goal is to isolate himself, or build a doomsday society? I you consider it to be an expensive villa for a guy which has reasons to be afraid of kidnapping, and rich enough to make his safe room really big, then all pieces fall in place neatly.