Earlier quoted context omitted.
Nobody ever could say with confidence what jobs will pe available. those who know the basics and flexible can find something.
> those who know the basics and flexible can find something. I'm not so sure about that: I have a feeling that at least the current trend in quite some jobs is that they are looking for two kinds of people: 1. beginners who know the basics and are cheap 2. deep experts; these are paid well What is in-between gets more and more hollowed out. Thus the people who follow your advice will mostly stay in the "cheap" pool -…
Cheap... but employed. Expertise is only valuable if its valued. That means you not only need to be an expert in the thing, but also the market for the thing, and that's a lot to ask.