Earlier quoted context omitted.
I'm not sure how I can prove it, but ~25 years ago building software without open source sucked . You had to build everything from scratch! It took months to get even the most basic things up and running. I think open source is the single most important productivity boost to our industry that's ever existed. Automated testing is a close second. Google, Facebook, many others would not have existed without open source…
Indeed it did; I remember those times. All else being equal I still think SWE salaries on average would of been higher if we kept it like that given basic economics - there would of been a lot less people capable of doing it but the high ROI automation opportunities would of still been there. The fact that "it sucked" usually creates more scarcity on the supply side; which all being equal means higher wages and in ou…
I mean, this seems like a pretty big thing to leave out, no? That's where all the crazy high salaries were!
Also, there are still legacy places that more or less build software like it's 1999. I get the impression that embedded, automotive, and such still rely a lot on proprietary tools, finicky manual processes, low level languages (obviously), etc. But those are notorious for being annoying and not very well paid.