Known Unknowns vs Unknown Unknowns: Two Sides of Ignorance

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If I asked you how a CD worked, how confident would you feel in explaining it to me? Let’s say from 1-10? A 7, 8 perhaps? Okay, go on then, explain it, but in so much detail that I completely understand. Not so confident now? We’re talking about a phenomenon called known unknowns and unknown […]