This reminds me of an article I read [1] where a surgeon, deciding his skills had room for improvement and lives could be bettered by honing those skills, had a

This reminds me of an article I read [1] where a surgeon, deciding his skills had room for improvement and lives could be bettered by honing those skills, had a retired surgeon come in occasionally and coach him. The external perspective and quick feedback improved his confidence and outcomes, and he convincingly advocated that practice. https://www.newyorker.com/magazine/2011/10/03/personal-best https://www.newyorker.com/magazine/2011/10/03/personal-best