This is seen even in very technical fields, such as physics. As the saying goes in poker, if you are in academia and can't spot this person, then it's probably you. It's also a slightly cynical take on imposter's syndrome, in a way.
It’s difficult for me to take any discussion of imposter syndrome seriously that doesn’t consider the possibility the subject feels like an imposter because he is. Having been personally acquainted with several such imposters and having never seen such a discussion I’m left to conclude the entire concept is deeply unserious. Edit: sibling is making much the same point. The concept is only useful if actual imposters c…
Likewise if you believe - probably correctly - that your failures don't matter because you can bullshit and bluster your way through them. And if that doesn't work, a quick word with your sponsors will sort out your problems.
Impostor syndrome is the opposite - caring about quality, feeling you fall short (because quality is hard), and relying on substance not superficiality to get ahead.