I hadn't been to one of the giant national meetings since back when I was a postdoc and on the job market, many years ago. Which is one of two reasons why people go to these things, the other being you have some sort of `chair' position (of a committee, maybe). And then there's `general schmoozing and networking' (my reason); but that has limited reach, since it's not a research meeting, and hardly anyone from my area is here.
So I'm free to observe the full sweep of a career path, from high-school students and undergraduates to eminent people in retirement age; and also alternative histories: editors, government and industry people, faculty at small schools, mathematical artists and writers. In common just love of the enterprise, expressed in many different ways. And that makes its special, since out there `the enterprise' inspires fear, awe or contempt, but rarely love.
First stop: the employment center. It's a strange setup, reminiscent of a Civil War field hospital: white curtains separate small interview areas. Young men and women sit nervously in the waiting area, in business wear they're clearly not accustomed to, until an employer (wearing `casual academic') calls their name. These aren't the people getting high-powered research postdocs; on the other hand, they're fairly lucky ones, having nailed a preliminary interview. I sit there for a while, thinking that unlikely as it may seem to them, they'll never have as much `power' (to write their life histories) as at this very point. Half-embarrassed at lurking among kids, I don't linger.
The best place to hang out and meet people is the exhibit area, which for me amounts to a giant, mouthwatering math bookstore. Mathematicians love math books, but I take that to extremes...so many interesting, beautiful things I absolutely must learn more about. It's dangerous, but each time I go there I run into somebody I know, and chat for a while. At one point I spot, standing by himself, a man who ten years ago held a tremendous amount of power in the profession. Even back then he was a gentle, approachable guy with a broad vision of things. We start talking, and he says to me: `when one is old, one becomes invisible; it is very interesting'. He believes the economics of higher education in America is close to a breaking point, and a phase transition will soon happen.
I find the time and energy to go to a few plenary talks, and they are all interesting in their fallibility. The applied mathematician, whose work sounds original and useful, but perhaps not very deep. The combinatorialist who started by singing a song and knows how to structure a plenary talk, but finally couldn't help getting technical. The `rising star' probabilist, who got so technical so fast that in the end was talking to a nearly empty auditorium. The young dynamicist who explained an interesting connection understandably, but gave no idea of the broader interest of her line of work. The best was the Fields medalist, who didn't get technical, described lots of deep connections and even a little fact I'll have fun explaining to my partner (whether she'll `get' how wonderful it is, I don't know).
I skip the topologist's talk to visit the `math in industry' panel, standing room only. Filled with eager new PhDs, who've seen the writing on the wall and are pondering a jump while they can. The compensation difference is lopsided, as the consulting guy eloquently describes, his arms mimicking a scale. The panelists were well chosen: men in consulting, government and finance, women from the automotive, information and software industries. They give good practical advice, by turns encouraging or skeptical; there are a few of us mid-career people in the room, and we get the message: you're too old, too set in your ways; do you want to have people half your age as peers? But for young, generalist problem-solvers, doing this makes sense, though most of them are not yet in a position to understand why. (You'll work on their problems, but it's non-trivial, motivated, and with lots of room for creative input and expansion.)
And then there are the math Oscars, including a well-deserved career achievement award. In the category `achievement in undergraduate teaching', three faculty from selective liberal-arts schools. The citation gives no idea of what's special about them, especially given their student population; so I decide to go to their talks, in the hope of maybe learning something useful about teaching. That's also standing-room only. There are only two talks, and I do hear something useful. One guy talks about `grace', and I have to force myself to get past the religious overtones to understand his surprising observation: `grace', gifts not justified by merit, does play a role in an academia. I think it's hard to recognize because it's so rare; nobody expects miracles in a mathematical career, and indeed they don't happen.