There's a great documentary called Three Identical Strangers. It follows three sets of identical twins who were separated at birth, and later reunited in adulth

There's a great documentary called Three Identical Strangers. It follows three sets of identical twins who were separated at birth, and later reunited in adulthood. Watching it gives you a real sense that nature is practically the only thing that defines us. Worth a watch for anyone who found this article interesting.