The black snakes had scared her- every single time. The black snakes to him though were nothing to fear- for he knew without knowing, deep within his soul that as snakes shed their skin through sloughing, they are symbols of rebirth, transformation, immortality, and healing.
Furthermore, the presence of a black snake outside one’s front door is a sign of transition or change in one’s life.
For the snakes were as much his friends as the dog was hers- he didn’t fear his transformation, this new beginning. He welcomed it.