A real story of two separated brothers is mentioned in the book. They were separated after the Korean war. When they got the opportunity to meet, the brother on the South Korean side found that his North Korean brother was living under severe constraints.
The narcissist is a term, coined for a person who is self-centrist, selfish, self-view, and always considers himself absolute. Unfortunately, like a common people, today we have a bunch of leaders possessing the narcissistic attributes: Donald Trump in the US, Vladimir Putin in Russia, Viktor Orban in Hungary, Rodrigo Duterte in the Philippines, Nicolas Maduro in Venezuela, and Silvio Berlusconi in Italy.