"Twin studies and other research have shown that about half of the variation between individuals results from their genetic inheritance and half from their environment. Researchers have found conscientiousness, extraversion, openness to experience, and neuroticism to be relatively stable from middle age through old age" [1]
What if you don't feel any curiousness? Or you feel it for something that is counterproductive at the moment?
What if your desire of making something great clashes with your boss order to make some more boring CRUD software because that's what the client wants?
In these cases, anxiety and inadequacy could be the very emotions that recenter you on what you should to do.
[1] https://en.wikipedia.org/wiki/Big_Five_personality_traits