I get that same queasy nervous thrilling feeling every time I go to work. That's never worn off since I was 12 years-old with my dad's 8-millimeter movie camera.
At first I was queasy I'll never forget the sound of the scalpel cutting a body open. But it was so cool trying to work out how these people died.
Natural abilities are like natural plants that need pruning by study and studies themselves do give forth directions too much at large except they be bounded in by experience.