You sound like you're trying to learn several things at once. How do you e.g. expect to successfully learn a technique like TDD, if you constantly have peculiar

You sound like you're trying to learn several things at once. How do you e.g. expect to successfully learn a technique like TDD, if you constantly have peculiarities of a new OS getting in the way? Try to absorb new things one at a time, and then expand onward.