Success often masks flaws and creates complacency, so effective learning requires conducting the same rigorous analysis after a victory as one would after a failure.

“If you don't sort of sit and conduct the same type of analysis that might follow failure, if you don't look back and say, "You know what? Why what role did luck and privilege and opportunity play in this success?" If you don't do that sort of reckoning, then those small little failures will eventual”