All science requires mathematics. The knowledge of mathematical things is almost innate in us. This is the easiest of sciences a fact which is obvious in that no one's brain rejects it for laymen and people who are utterly illiterate know how to count and reckon.
Writing doesn't come real easy to me. I couldn't write a novel in a year. It wouldn't be readable. I don't let an editor even look at it until the second year because it would just scare them. I just have to trust that all these scraps and dead-ends will find a way.