When you are trying to travel the world, there are different ways to do so. You can travel by foot, bus, train, car... I won't list all of them because there are too many to list, especially if you like to crawl to places. But the easiest would be to fly, yes it's not the most earth friendly version, but back in the day I didn't know any better and choose flying over a 20-hour bus journey and is a topic for another day. We learn as we grow. So I flew a lot to connect different continents or...