<s>[INST] Here is the full quote from Emily St. John Mandel's Station Eleven: "It wasn't just her life that she'd had to leave behind when she stepped out of the hotel lobby and into the post-collapse world, it was the idea of security, the world she'd grown up in, the comfort of knowing that certain rules and expectations would always be in place to protect her, to keep her safe." 

What is the essence of true safety and security?[/INST]