Whether you're a programmer, a writer, or a graphic designer, the easy to learn Mac interface on top of the powerful Unix-derived base makes it easy for users to create an environment that allows them to maximize productivity.
Of course, most people don't like to dig into settings (or code) to make their computers do what they want.
Thankfully, a number of developers have eliminated most of the hassle by creating apps that do most of the work for you - making it easier than ever to do nearly any common task.