The key is that there are some individuals that can be masters at their craft and still doubt themselves, and some that know nothing and are able to create new

The key is that there are some individuals that can be masters at their craft and still doubt themselves, and some that know nothing and are able to create new realities. Subject matter knowledge is only a part of the equation. The ability to "think on you feet" - and to do so correctly for often than not - is one of the most undervalued yet important skills of modern life. It affects everyone from Generals to Data Entry clerks, and will probably mean the difference between a meteoric rise up the success ladder and questioning why that other guy got promoted over you.