This analogy seems like a stretch. An artist that has paint dripping from their strokes strikes me as sloppy. Is this analogy really tied to a single specific type of painting?
It's not that useful of an observation because you must then ask what you're going to do about it, but it is a valid observation all the same. This mode of being does exist. My career's based on being that, and also putting in the effort to finish things: otherwise it would be pure dilettantism.