I think most people read and re-read the things that they have liked. That's certainly true in my case. I re-read Pound a great deal, I re-read Williams, I re-read Thomas, I re-read the people whom I cam to love when I was at what you might call a formative stage.
Now, the downside to conservation is that so much is done for the public, which almost always mars the environment that one wanted to conserve.