The Pair Principle - The reason for the dunning-krueger effect

The Pair Principle. - The more one learns about a craft the more one understands and knows the different aspects of it. As a novice, you may be good at one aspect, not realizing there are more. As an expert, you recognize the vast aspects which you could improve. Our daughter, Elly, was walking on a curb, and said “im good at this,” immediately falling face forward flat.