Zarathustra0 said:
OK, point taken--to paraphrase what I'm hearing, a Ph.D. in physics is without use unless you want to go into industry or finance because anyone who pursues a postdoctoral position is a sap with no job prospects.
A Ph.D. in physics is useful for the sake of getting a Ph.D. in physics. If you want to do the post-doc for the sake of doing the post-doc then more power to you. The trouble is that I don't think that most people do.
Also it depends on what you want to do with your life. One thing that I've wanted to do is to live the "life of the mind" but I've found that the university is a bad place to do that, since the jobs aren't there.
One very useful site here is
http://web.mit.edu/dikaiser/www/CWB.html
One particularly useful page on that page
Kaiser, "The postwar suburbanization of American physics," American Quarterly 56 (December 2004): 851-888.
Reading that article, I get the "Oh, so *that* is who brainwashed me" feeling. At a very young age I got brainwashed into wanting to be the people in that article. Trouble is that it became obvious around age 23, that I wasn't going to get that from the standard route, and if I wanted to get what I wanted, I'd have to do something original and different.
As a note, one thing that I find interesting is that in the 1950's, it seems that the people getting physics Ph.D.'s *weren't* expecting become university faculty. So one thing that I wonder is at what point in history did the "the ideal/only position for a physics Ph.D. is a physics professor" come into being. 1960's? 1970's? 1980's?
My guess (and I'd be happen to hear people with different views) is that it happened in the mid-1980's when large corporations started shutting down basic research, because of changes in the US corporate/financial system. Once companies started shutting down basic research, then everything went to the universities.
What then are some (potentially) appealing or at least attainable jobs one could pursue in (or somehow tangentially related to) physics, and what sort of education do they require?
I haven't the foggiest clue. :-) :-)
I can tell you want some attractive jobs in physics are in 2011. If you ask me what the jobs are going to be in 2015 or 2020, I haven't any clue. I've switched jobs every few years, and so I don't have much of an idea of what *I'll* be doing in 2020. I have only vague ideas of what I'll be doing in 2015.
But I think that's sort of interesting. I got into this because I wanted to figure stuff out, and trying to figure out my life is as interesting as figuring out the big bang.
In other words, what field could I have told you I wanted to apply my physics knowledge to that wouldn't have warranted the accusation of wanting to be treated like dirt?
It's not an accusation. It's just a reality. If you want the life of a post-doc, that's wonderful, as long as you understand what you are going in for.