I once read about an interesting, invented word: "obsoledge".

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Obsoledge means "obsolete knowledge". Meaning, information that USED to be true... But because of our rapidly changing world, is no longer true. And when we do not realize that, then we get trouble - making choices based on assumptions that WERE valid once, but are not valid NOW.

Now, obsoledge is an interesting word. But it's even more interesting when we look at the "meta" level.

Because once upon a…