Zoos are becoming facsimiles - or perhaps caricatures - of how animals once were in their natural habitat. If the right policies toward nature were pursued, we would need no zoos at all.
The older generation had greater respect for land than science. But we live in an age when science, more than soil, has become the provider of growth and abundance. Living just on the land creates loneliness in an age of globality.
Another thing to do with the blues is how they were recorded. They were done on the quick, and some of that stuff was made on wire, not even tape, let alone digital.
Take, for example, the African jungle, the home of the cheetah. On whom does the cheetah prey? The old, the sick, the wounded, the weak, the very young, but never the strong. Lesson: If you would not be prey, you had better be strong.