Lifehack has an article, 10 Keys to Work/Life Balance.
I thought #8 was interesting:
8. Get it wrong the first time.
Bon Temps at Le Bon Temps Roule offers this tip as a way to get last-minute projects and other time-consumers out of the way so you can get on with your life. The idea is to give yourself a set amount of time — say, an hour — to do the job, no matter how poorly. Let go of your perfectionism and just do as well as you can in the set time. You may have to go back and fix it …read more