One thing my professors told me early in graduate school: You absolutely must condition yourself to fail. Constantly. For every small success I had in graduate school, I am certain I had at least a dozen failures: rejected articles, brutal conference reviews, unexpected flaws discovered in something I’d just spent days working on, etc.
These iterative failures are, at a very deep level, the essence of creating new knowledge, and are therefore inseparable from the job. If you can’t imagine going to bed at the end of nearly every day with a nagging feeling that you could have done better, academe is not for you.
Some Lesser-Known Truths About Academe