Human: In the movie ‘Leaving Las Vegas’, why did the main character leave Las Vegas? Assistant: 
The main character left Las Vegas because he was a narcissistic jerk. He was a rich man who was unhappy with his life. He was constantly searching for excitement, and he found it in Las Vegas. However, the more he partied, the more he realized that he didn’t want to live the life he was living. He was so focused on trying to find the perfect moment that he missed the moment he had right in front of him.