2nd paragraph of article, first sentence: "This defect is like a black swan—something special going on that isn't typical,"
So how is this an actual black swan - a bird with wings... and not a "black swan" - an unkown unknown (as described eslewhere)?
2nd paragraph of article, first sentence: "This defect is like a black swan—something special going on that isn't typical,"
So how is this an actual black swan - a bird with wings... and not a "black swan" - an unkown unknown (as described eslewhere)?