Another reason is that writing and other creative work happens deliberately as well as unconsciously. If you stop mid sentence, it is likely that your mind wil

Another reason is that writing and other creative work happens deliberately as well as unconsciously. If you stop mid sentence, it is likely that your mind will nibble away at it while you are not writing. The next time you sit down, not only do you have a clear starting point and next step, but also tons of unconscious prep work for the next burst of deliberate writing.