That said, a single writer can't, as a general rule[2], "use [their] ability to make using [their] ability easier" in this way, since genres, modes and the like don't "just work." Even when they descend from the work of one or a few innovators, there's a long process of consensus-building that has to take place before new concepts become conventional and, as a result, productive.
1. The screenplay (for both film and television) in particular is structurally very rigid, although slug lines and such admit more variation than most people think. And the actual writing is capable of great variety. Check out the original Alien script (http://sfy.ru/?script=alien) or the Alien-inspired style of WALL•E.
2. Though of course it happens: T. S. Eliot, Ezra Pound, James Joyce, et al.