> Also, companies are pressuring employees towards adoption in novel ways. There was no such industry-wide pressure by employers in the 90s, 2000s or 2010s for engineers to use a specific tech.
Companies have been enforcing technology mandates since time immemorial. In the early 2000s there were definitely a lot of mandates to move away from commercial UNIX to Linux. Lots of companies began enforcing the switch to PHP, Ruby and Python for new projects.