I saw this today on Maria Popova's wonderful site Brainpickings. If you don't already get her weekly curated newsletters full of wonderful readings, go sign up now!
Today is the first day of class for many university students locally. I'm making it my first day of class too - working on my PhD as a student of "flow" and finding the time to do all the many things I want to do while also being in and celebrating the present moment.
This list of rules will help.