Since the birth of humanity on earth, the desire to explore the world has also driven the man to move away from his native place. Purpose and duration of stay may be different but the motivation has to be similar, it’s the urge to explore.
Though we have not witnessed those times, when a message from one city to another was normally delivered in months, but we have heard of it from our grand-parents. It looks so strange because we have born at a time when power of communication is reshaping the world.
Need for personal development is always there. No human being is perfect in this world, anyone and everyone needs to improve his skilled, behavior and abilities to make good use of his latent potential.