The worst consequence of this insecure, anxious, hypercompetitive culture is the near-impossibility of sincere collaboration. I speak from my experience as a very successful grad-student and postdoc in synthetic biology and neuroscience. Unlike equity in a startup, the kudos credit for publishing a high-impact paper is really only split between the first author and the lab PI, removing any incentive for trainees and…
This is one of the things that struck me most about moving out of academia and into various other things: how collegial in the best sense of the word most of the engineering teams I've worked on have been. In academia, if you're any good, you're a threat to other good people. You try to be nice to each other, but when it's you and a few dozen of your closest colleagues in pursuit of the one or two tenure-track openin…
There are many "academias", but this is not my personal experience of it. Yes, I think most of us PhDs realize the bleak situation we are in, but still, we usually work together at the university as well as across universities.
Whenever I see a PhD student that has a better track record or just more talent, I am very happy for him -- after all, he's got a bigger chance than me for making it in academia.
There might be some politics and bickering among researchers/employees within a university, but that's something that happens in every community.