Give yourself permission to get the most out of your life. If you're spending all your time scrubbing corners with a toothbrush, you're kind of missing the point. Taking shortcuts doesn't mean shortcutting the end result.
For me now, it's about what you would write and what you wouldn't write, and that's how I select what I am going to do. It can be quite nice being brought a concept by a studio for me to work on.
You can time a part perfectly and play it badly. And some people have very individual offbeat timing, which is their own. It works simply because they are who they are.