Burnout is a common problem for us graduate students. I was really burned out after quals, but fortunately I rebounded better after prelims, only taking a few weeks to get back to work. After quals I couldn't understand why I couldn't do anything, why my brain was just jello. Then I found out what was wrong from reading Ph.D. comics: post-quals syndrome. While the strip said this was incurable, I found that my prelim / post-prelim syndrome cured my post-quals syndrome - kind of like curing bronchitis by contracting pneumonia. Well, while there's no sure-fire way of recuperating from burn-out, the following is what I advise my friends to do, in addition to a long vacation: 1. mindless, relaxing activities 2. spiritual meditation & reading good Christian books 3. doing something intellectually engaging but unrelated to your research or studies. 4. thinking / dreaming about life after grad school, even sort of looking at jobs and such For #1, it can be pretty mindless like...
oozing with caffeinated prattle