[The following is an excerpt from BS2: An Autobiography, copyright 2021.]
I first became aware of [the black dog term] when reading about Winston Churchill, but it goes back even further to Samuel Johnson, and probably even further than that.
The black dog is a metaphor for depression. It is apropos because it is more than just a feeling. It has a life of its own. It has a presence. It can sneak up on you. It can watch from a distance or walk in your way. It can bite. It can track your every...