I remember as a kid helping him swap out the latest updates to these massive binders of the latest and greatest info in medicine, which were expensive subscriptions he paid for. They'd send sections of text and instructions on what pages to remove and replace with the update so you'd always have the most current information.

Now we have web-based solutions that do the same thing, and they're often not free, either.

Also, let us distinguish “engineers” and say, I’m not picking a fight, “java spring boot developer with 2 years of experience”.