High performers are often aware of the large space of potential subjects they lack expertise on (hence feeling behind). Low performers are often not aware, and

High performers are often aware of the large space of potential subjects they lack expertise on (hence feeling behind). Low performers are often not aware, and would self-evaluate as high performers due to not being aware of their own knowledge gaps, and how far behind they are. There is an excellent graph to illustrate this: https://understandinginnovation.files.wordpress.com/2015/06/dunning-kruger-0011.jpg https://understandinginnovation.files.wordpress.com/2015/06/...