Travel and you will understand the reality of the world
If you wander a lot, you understand the world real sense. Most people develop understand world through text books. But if you like to have first hand experience, you must travel and meet people around world. Meeting people is a part of travelling.
World is full of diversity. There are millions of cultures around the world and a real traveler would like to explore most of them. People who love to explore dedicate their whole life to it. From once country to another, from one culture to another. What a wonderful way to live life.