This sounds very obvious, but everyone I know who dropped out of their PhD wasn't cut out for doing one. If you are feeling guilty about reading more papers, you shouldn't be doing a doctoral degree. On the other hand, when you're a post-doc I totally agree that there is more to life than the 'big fish in a small pond' world of academia. There is something particularly annoying about the academic environment - some c…
Seems like a strange reason to drop out.
I know many more people who dropped out because of poor management than those that didn't seem to be good at it.