action;
Professor is more accurate, I'd think. [he folds his arms thoughtfully]
Let's see. While you seem a man who enjoys giving others a good run-around, something about all this indicates to me that it isn't simple heredity, and your coloring leads me to believe the same. The color is pure and deep, which would indicate to me that it's been that way for quite some time, and previous pigmentation hasn't muddied it.
So I'd say-- an early-life mutation, although I can't imagine what kind. Probably your eye color by birth was... brown or black.