This is a very powerful quato if you deeply can understand what it means, there are not always a one way explanation to all quatos and so doesn’t this one. It’s upto you how you want to interpret it. We humans have been wandering and exploring since the stone age when men and nature were one,that’s how we explored and grew and became what we are today, many explorers created history wandering around finding things, wandering means exploring to me and exploring means human existence .which is based on it.