I also have the sense that academics live in a sort of bubble, prioritizing concerns that are secondary, such as ego contests, impact factors, building CVs etc. (to me at least, this bubble is reminiscent of another microcosmic bubble sector - the army). Of course there are among them true scientists, with intact childlike curiosity and passion, but they are increasingly hard to spot in the overcrowded academia.
One needs to be a part-time scientist so that he has enough time to concentrate on a subject.