I think about this a lot—Ira Glass on the virtue of taste in creative work. (But cf. Dunning–Kruger: how can we know if we have good taste?)pic.twitter.com/xZbQ8aEfKe
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Taste is always social, but not all social things are about taste. And language is partly social. It would be useful on a desert island.
As for "guided by"... it's old-fashioned, but simply being mindful of whether something is true/accurate is usually all the guidance needed
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