Twenty something? Not even close.
Sorry! Bad assumption on my part. The little angel on my right shoulder told me you were in fact one of the ol' timers in an industry where the move away from Macs was more prevalent. But by that time, the little devil on my left shoulder had already pressed the 'Submit Reply' button, so I must apologise for him.
I was working with scientists and lab technicians who used Macs in this period and they deserted in large numbers, because the Macs of the day weren't powerful enough and didn't represent good value. I hung on, using my Lombard G3 even though it got its ass kicked by Pentiums costing half the price. Then I upgraded to a TiBook that was slower than my wife's Dell at *everything*, AltiVec or not, so I guess that makes me one of the ol' timers... .
So sure, Apple wouldn't have made it to '97 without the pro towers, but only because the consumer products were non-existent or far too anemic to be any use. But this idea that they were saved by a loyal pro army is just wrong. They were saved by the products I mentioned, by Microsoft's $150m and by canning the Newton and the clones.
We can look back and identify many reasons why Apple floundered, and wonder that they even survived. They really were very close to bankruptcy. So I don't think it's unfair to say that those customers who stuck with the Mac through some very lean times kept them afloat. Is 'kept afloat' the same as 'saved'? Well now we're getting into semantics, and I've already agreed with your summation of what brought Apple back into profitability after Steve Jobs' return.
You were evidently one of those customers who helped keep them afloat. And it seems the tide you swam against was stronger than mine. In my industry (I was working with various graphic design and advertising studios at the time) pretty much everyone I worked with stuck with the Mac.
But I'm not seriously suggesting that we all stuck with Apple out of some kind of blind loyalty to the company. There was some sentimentality attached to the brand, but only because the Mac made our jobs more enjoyable, and the alternative sucked so badly. Am I right? Well, I hated using Windows anyway. It was hard to explain this to Windows users at the time, especially since the Mac OS could be pretty unstable too… but with Windows it was just so many little frustrations compounded. When OS X addressed the stability issues, and Steve Jobs bought creativity and imagination back to Apple, there was really something to get excited about.
Apple is the least sentimental company I've ever seen. Don't get me wrong: I would like to see new towers, even though I believe they make no sense economically. I'd say that we *will* see them soon, but the long-term prognosis isn't good.
'Least sentimental' regarding their tendency to ruthlessly abandon past projects and directions? Absolutely! Jobs was notoriously unsentimental about the past. His mind was always on the future. Wasn't he offered an old Apple computer which had become a collector's item, to which he said something like, ' Why would I want that? It was hard enough to sell the first time'?
This attitude has everything to do with Apple's current success. Too much nostalgia, and nothing moves forward. And to be honest, I personally do not need a Mac Pro tower. My 2011 MacBook Pro with solid state drive is plenty powerful enough for my needs. It may be possible to replicate the power of the tower in a much smaller enclosure, and in time the expandability with Thunderbolt—and this looks to be Apple's direction. But for now, a new Mac Pro will delight the most demanding users and send a message that Apple hasn't forgotten the pro market.
I tend to think this still makes sense from a marketing perspective. Don't you think that picture at the far right of the Mac product page is kind of reassuring? It says you have options. Is your current machine not powerful enough? Well, we have a Mac… Oh boy do we have a Mac… A Lion of a machine, crouched and waiting, to rip through and devour anything you can throw at it.