- Add more references from the scientific literature: A bunch are listed here: http://www.geocities.com/delayed_sleep/info.html#Printed
- Add more footnotes to the article.
- Add a picture. Maybe a small piece of a sleep log or a phase-response curve?
- Add a section on legal recognition of DSPS as a disability
- Add a section on current research activity
- Add to Cannabis discussion? Are there any reliable sources on cannabis and DSPS at all?