second violinist glut explained

There's a theme I take from this. I don't know if you use this term in the book, but I think of it to myself as avoiding fungibility, fungibility being, for a listener who might not know, the economic term for stuff that's as good as other stuff of the same kind. One scoop of this stuff is as good as another scoop. I think of this as avoiding being a scoop of humanity that can be replaced just as easily with another. I believe in the book you use the example of classical musicians, who are...