ParticleGrl said:
but how many voices are there on the forums that have made such a transition?
Off the top of my head, there's twofish (who allegedly went into finance willingly), yourself (which if I remember correctly, you passed up a post-doc position in your field willingly, for personal reasons which are obviously respectable but willingly nonetheless), and Locrian who didn't pursue physics grad school in favor of a good industry job, willingly.
I can't think of about as many "regulars" on this forum that studied physics but who were "forced" out of the field.
Also modus, you yourself contradict your claim about selection bias. You aren't in physics and are doing your best to transition into another field, yet are still posting here, right?
I think you're very unlikely to find an ambitious post-doc or unestablished/early career scientist in this forum. They're probably too busy applying for fellowships, jobs, or follow-up post-docs on top of their research in order to stay in the field to be spending time on this forum, where a bulk of the posts are centered around teenagers making up their mind about studying string theory or engineering, undergraduate-level homework assistance requests, and grad school application advice every fall-winter.
Also, it doesn't help that there isn't any quality control when it comes to more serious/mature career advice threads, where high school students feel entitled to advise late phd students on what they should do to get a job. Speaking for myself, if I made it into grad school, my participation in this forum would probably come to a grinding halt especially in the later part of a phd (unless, like many here, I really want to get out of academia and am looking for examples of how to do so). There's a lot to be learned in this forum from the more mature posters but that involves swimming through a lot of silly, uninformed posts that try to pass for advice, and I doubt a busy late phd student or early career scientist has the time or patience to put up with that.