When you barely decide to travel hundreds of miles away from home, you never pause to think what are the possible confrontations you're going to expect. Along your travels you will discover knowing about different issues spontaneously. The question is how would you react towards every single action you've differently experienced! That's a should task for you to do, to believe you're going to feel its effects on you, and more importantly, on your travels!
I personally believe when I left home behind and decided to take off for months around Morocco, I haven't even think I would fed up easily, miss home and then come back immediately. I was trying to believe there are myriad of things to be seen and experienced all around. Afterwards, I have realized I was right!
In a traveler's mind, there are many questions that remain overwhelmingly unanswered. I can examplify this notion by a small practical theory. When a traveler decides to take off, he-she comes to the destinated country with one backpack; and on the way back home, another backpack is added. So the question is, what is in the other backpack??
It's really worth being away from home!