It is not necessarily true that expensive experiments are not worthwhile doing but there are plenty of rather cheap experiments which are certainly worth doing.
I make images from things I find serendipitously. I don't know what it is, but I know it when I see it. It could be from a newspaper, on the street. It could be something I fell over.
Some novelists are luckier than others in the eras of their formative intellectual years, but all Weltanschauungs return, which means that most novelists have at least a chance of a revival.
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