don't push me cause i'm close to the edge, i'm trying not to lose my head

it's about the guy, who was curious enough to leave everything behind. left his home, his friends and family, wondered through lands, mountains, deserts and oceans. but he found nothing, when he'd reached the edge of the world, nothing that would have fulfilled his curiosity. now he has two choices, go back to the well known world, to his old life, or jump into the unknown...