Do you stress over brush strokes? Do you fight with drips?
I have a couple of methods for avoiding drips and brush strokes. Getting to know your paint, your brushes and your own way of doing things goes a long way to achieving the finish you desire.
It takes practice, but once you get it down, you're good. Here's a video of one of my three methods I use to avoid brush strokes and drips, and flawless finish:
Let me know if you have questions!