[Also, there can't be that high of a demand for engineers, because I've been denied jobs for the most trivial of reasons. I was denied a job once for not being able to answer a Python trivia question about something that took me 5 minutes to learn from the Python documentation.]
There is also the question of where you work, saying that anyone can get hired is fine, but if you're only offer is working in the local office of an offshore company with dictatorial management from abroad, that's not necessarily a fun choice.
I read this as a nice treatise on things that you may not realize are pretty influential in the hiring decision but aren't related to your technical skills per se.
Today is over tomorrow.
And if that's too subtle for you. The short-sided find themselves quickly unemployed.